Regenacy Pharmaceuticals, LLC

United States of America

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IPC Class
C07D 409/12 - Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings linked by a chain containing hetero atoms as chain links 13
C07D 401/12 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a chain containing hetero atoms as chain links 11
C07D 409/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing three or more hetero rings 10
C07D 401/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings 9
C07D 231/56 - BenzopyrazolesHydrogenated benzopyrazoles 8
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Status
Pending 4
Registered / In Force 22
Found results for  patents

1.

PIPERIDINE DERIVATIVES AS HDAC1/2 INHIBITORS

      
Application Number 18313016
Status Pending
Filing Date 2023-05-05
First Publication Date 2023-11-02
Owner Regenacy Pharmaceuticals, LLC (USA)
Inventor
  • Van Duzer, John H.
  • Mazitschek, Ralph

Abstract

Provided herein are compounds, pharmaceutical compositions comprising such compounds, and methods of using such compounds to treat diseases or disorders associated with HDAC1 and/or HDAC2 activity.

IPC Classes  ?

  • C07D 211/58 - Nitrogen atoms attached in position 4
  • C07D 409/12 - Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings linked by a chain containing hetero atoms as chain links
  • C07D 409/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing three or more hetero rings
  • C07D 401/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
  • C07D 401/12 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a chain containing hetero atoms as chain links

2.

PYRIMIDINE AND PYRAZINE HDAC1,2 INHIBITORS

      
Application Number 17281078
Status Pending
Filing Date 2019-10-09
First Publication Date 2021-10-28
Owner REGENACY PHARMACEUTICALS, LLC (USA)
Inventor
  • Van Duzer, John H.
  • Mazitschek, Ralph
  • Blum, Charles
  • Jarpe, Matthew B.

Abstract

Provided herein are compounds, pharmaceutical compositions comprising such compounds, and methods of using such compounds to treat diseases or disorders associated with HDAC1 and/or HDAC2 activity.

IPC Classes  ?

  • C07D 409/12 - Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings linked by a chain containing hetero atoms as chain links
  • C07D 295/145 - Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals with the ring nitrogen atoms and the carbon atoms with three bonds to hetero atoms attached to the same carbon chain, which is not interrupted by carbocyclic rings
  • C07D 417/12 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a chain containing hetero atoms as chain links
  • C07D 405/12 - Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings linked by a chain containing hetero atoms as chain links
  • C07D 409/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing three or more hetero rings
  • C07D 401/04 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings directly linked by a ring-member-to-ring- member bond
  • C07D 403/04 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings directly linked by a ring-member-to-ring- member bond
  • C07D 417/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group containing three or more hetero rings

3.

Histone Deacetylase 6 Selective Inhibitors for the Treatment of Cisplatin-Induced Peripheral Neuropathy

      
Application Number 17240504
Status Pending
Filing Date 2021-04-26
First Publication Date 2021-08-19
Owner
  • REGENACY PHARMACEUTICALS, LLC (USA)
  • Board of Regents, The University of Texas System (USA)
Inventor
  • Kavelaars, Annemieke
  • Heijnen, Cobi J.
  • Krukowski, Karen
  • Jarpe, Matthew B.

Abstract

Disclosed are methods for treating cisplatin-induced peripheral neuropathy in a subject in need thereof comprising administering to the subject a therapeutically effective amount of a histone deacetylase 6 selective inhibitor.

IPC Classes  ?

  • A61K 31/505 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim
  • A61K 33/243 - PlatinumCompounds thereof

4.

Piperidine derivatives as HDAC1/2 inhibitors

      
Application Number 17184118
Grant Number 11702389
Status In Force
Filing Date 2021-02-24
First Publication Date 2021-06-17
Grant Date 2023-07-18
Owner REGENACY PHARMACEUTICALS, LLC (USA)
Inventor
  • Van Duzer, John H.
  • Mazitschek, Ralph

Abstract

Provided herein are compounds, pharmaceutical compositions comprising such compounds, and methods of using such compounds to treat diseases or disorders associated with HDAC1 and/or HDAC2 activity.

IPC Classes  ?

  • C07D 211/58 - Nitrogen atoms attached in position 4
  • C07D 409/12 - Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings linked by a chain containing hetero atoms as chain links
  • C07D 409/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing three or more hetero rings
  • C07D 401/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
  • C07D 401/12 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a chain containing hetero atoms as chain links

5.

HDAC INHIBITORS FOR THE TREATMENT OF DIABETIC PERIPHERAL NEUROPATHY

      
Application Number 17089315
Status Pending
Filing Date 2020-11-04
First Publication Date 2021-05-27
Owner REGENACY PHARMACEUTICALS, LLC (USA)
Inventor
  • Golonzhka, Olga
  • Jarpe, Matthew B.

Abstract

The invention relates to HDAC inhibitors for use in the treatment of diabetic peripheral neuropathy in a subject in need thereof. Also provided herein are methods for treating diabetic peripheral neuropathy in a subject in need thereof comprising administering to the subject a therapeutically effective amount of an HDAC inhibitor.

IPC Classes  ?

  • C07D 239/42 - One nitrogen atom
  • A61K 31/164 - Amides, e.g. hydroxamic acids of a carboxylic acid with an aminoalcohol, e.g. ceramides
  • A61K 31/337 - Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having four-membered rings, e.g. taxol
  • A61K 31/495 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two nitrogen atoms as the only ring hetero atoms, e.g. piperazine
  • A61K 31/505 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim

6.

Substituted piperazines as selective HDAC1,2 inhibitors

      
Application Number 16997025
Grant Number 11542242
Status In Force
Filing Date 2020-08-19
First Publication Date 2020-12-03
Grant Date 2023-01-03
Owner REGENACY PHARMACEUTICALS, LLC (USA)
Inventor
  • Van Duzer, John H.
  • Mazitschek, Ralph

Abstract

Provided herein are compounds of Formula IV, pharmaceutical compositions comprising such compounds, and methods of using such compounds to treat diseases or disorders associated with HDAC1 and/or HDAC2 activity.

IPC Classes  ?

  • A61K 31/495 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two nitrogen atoms as the only ring hetero atoms, e.g. piperazine
  • C07D 295/04 - Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms
  • C07D 295/155 - Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals with the ring nitrogen atoms and the carbon atoms with three bonds to hetero atoms separated by carbocyclic rings or by carbon chains interrupted by carbocyclic rings
  • A61P 35/02 - Antineoplastic agents specific for leukemia
  • C07D 405/12 - Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings linked by a chain containing hetero atoms as chain links
  • C07D 401/12 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a chain containing hetero atoms as chain links
  • C07D 213/82 - AmidesImides in position 3
  • C07D 409/12 - Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings linked by a chain containing hetero atoms as chain links
  • C07D 333/20 - Radicals substituted by singly bound hetero atoms other than halogen by nitrogen atoms
  • C07D 307/52 - Radicals substituted by nitrogen atoms not forming part of a nitro radical
  • C07D 213/40 - Acylated substituent nitrogen atom
  • C07D 417/12 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a chain containing hetero atoms as chain links
  • C07D 277/56 - Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
  • C07D 413/12 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings linked by a chain containing hetero atoms as chain links
  • C07D 263/48 - Nitrogen atoms not forming part of a nitro radical
  • A61P 35/00 - Antineoplastic agents
  • A61P 7/00 - Drugs for disorders of the blood or the extracellular fluid
  • C07D 215/48 - Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
  • C07D 401/04 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings directly linked by a ring-member-to-ring- member bond
  • C07D 401/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
  • C07D 405/14 - Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing three or more hetero rings
  • C07D 409/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing three or more hetero rings
  • C07D 413/04 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings directly linked by a ring-member-to-ring- member bond
  • C07D 417/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group containing three or more hetero rings

7.

PYRIMIDINE AND PYRAZINE HDAC1,2 INHIBITORS

      
Application Number US2019055397
Publication Number 2020/076951
Status In Force
Filing Date 2019-10-09
Publication Date 2020-04-16
Owner REGENACY PHARMACEUTICALS, LLC (USA)
Inventor
  • Van Duzer, John H.
  • Mazitschek, Ralph
  • Blum, Charles
  • Jarpe, Matthew B.

Abstract

Provided herein are compounds, pharmaceutical compositions comprising such compounds, and methods of using such compounds to treat diseases or disorders associated with HDAC1 and/or HDAC2 activity.

IPC Classes  ?

  • A61K 31/444 - Non-condensed pyridinesHydrogenated derivatives thereof containing further heterocyclic ring systems containing a six-membered ring with nitrogen as a ring hetero atom, e.g. amrinone
  • A61K 31/496 - Non-condensed piperazines containing further heterocyclic rings, e.g. rifampin, thiothixene or sparfloxacin
  • A61K 31/497 - Non-condensed pyrazines containing further heterocyclic rings

8.

HDAC1,2 INHIBITORS

      
Application Number US2019052913
Publication Number 2020/068950
Status In Force
Filing Date 2019-09-25
Publication Date 2020-04-02
Owner REGENACY PHARMACEUTICALS, LLC (USA)
Inventor
  • Van Duzer, John, H.
  • Mazitschek, Ralph
  • Blum, Charles

Abstract

Provided herein are compounds, pharmaceutical compositions comprising such compounds, and methods of using such compounds to treat diseases or disorders associated with HDAC1 and/or HDAC2 activity.

IPC Classes  ?

9.

Piperidine derivatives as HDAC1/2 inhibitors

      
Application Number 16433386
Grant Number 10968180
Status In Force
Filing Date 2019-06-06
First Publication Date 2019-11-28
Grant Date 2021-04-06
Owner Regenacy Pharmaceuticals, LLC (USA)
Inventor
  • Van Duzer, John H.
  • Mazitschek, Ralph

Abstract

Provided herein are compounds, pharmaceutical compositions comprising such compounds, and methods of using such compounds to treat diseases or disorders associated with HDAC1 and/or HDAC2 activity.

IPC Classes  ?

  • C07D 211/58 - Nitrogen atoms attached in position 4
  • C07D 409/12 - Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings linked by a chain containing hetero atoms as chain links
  • C07D 409/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing three or more hetero rings
  • C07D 401/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
  • C07D 401/12 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a chain containing hetero atoms as chain links

10.

Histone deacetylase 6 selective inhibitors for the treatment of cisplatin-induced peripheral neuropathy

      
Application Number 16299310
Grant Number 11013740
Status In Force
Filing Date 2019-03-12
First Publication Date 2019-11-14
Grant Date 2021-05-25
Owner
  • REGENACY PHARMACEUTICALS, LLC (USA)
  • BOARD OF REGENTS, THE UNIVERSITY OF TEXAS SYSTEM (USA)
Inventor
  • Kavelaars, Annemieke
  • Heijnen, Cobi J.
  • Krukowski, Karen
  • Jarpe, Matthew B.

Abstract

Disclosed are methods for treating cisplatin-induced peripheral neuropathy in a subject in need thereof comprising administering to the subject a therapeutically effective amount of a histone deacetylase 6 selective inhibitor.

IPC Classes  ?

  • A61K 31/505 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim
  • A61K 31/513 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim having oxo groups directly attached to the heterocyclic ring, e.g. cytosine
  • A61K 33/24 - Heavy metalsCompounds thereof

11.

HDAC inhibitors for the treatment of diabetic peripheral neuropathy

      
Application Number 16026651
Grant Number 10858323
Status In Force
Filing Date 2018-07-03
First Publication Date 2019-04-11
Grant Date 2020-12-08
Owner REGENACY PHARMACEUTICALS, LLC (USA)
Inventor
  • Golonzhka, Olga
  • Jarpe, Matthew B.

Abstract

The invention relates to HDAC inhibitors for use in the treatment of diabetic peripheral neuropathy in a subject in need thereof. Also provided herein are methods for treating diabetic peripheral neuropathy in a subject in need thereof comprising administering to the subject a therapeutically effective amount of an HDAC inhibitor.

IPC Classes  ?

  • C07D 239/42 - One nitrogen atom
  • A61K 31/505 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim
  • A61K 31/164 - Amides, e.g. hydroxamic acids of a carboxylic acid with an aminoalcohol, e.g. ceramides
  • A61K 31/337 - Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having four-membered rings, e.g. taxol
  • A61K 31/495 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two nitrogen atoms as the only ring hetero atoms, e.g. piperazine

12.

PIPERAZINE DERIVATIVES AS SELECTIVE HDAC1,2 INHIBITORS

      
Application Number US2017063037
Publication Number 2018/098296
Status In Force
Filing Date 2017-11-22
Publication Date 2018-05-31
Owner REGENACY PHARMACEUTICALS, LLC (USA)
Inventor
  • Van Duzer, John H.
  • Mazitschek, Ralph

Abstract

Provided herein are compounds of formula (II), pharmaceutical compositions comprising such compounds, and methods of using such compounds to treat diseases or disorders associated with HDACl and/ or HDAC2 activity.

IPC Classes  ?

  • C07D 401/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
  • C07D 405/14 - Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing three or more hetero rings
  • C07D 401/04 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings directly linked by a ring-member-to-ring- member bond
  • C07D 409/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing three or more hetero rings
  • C07D 413/04 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings directly linked by a ring-member-to-ring- member bond
  • C07D 417/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group containing three or more hetero rings
  • A61K 31/4525 - Non-condensed piperidines, e.g. piperocaine containing further heterocyclic ring systems containing a five-membered ring with oxygen as a ring hetero atom
  • A61K 31/4535 - Non-condensed piperidines, e.g. piperocaine containing further heterocyclic ring systems containing a heterocyclic ring having sulfur as a ring hetero atom, e.g. pizotifen
  • A61K 31/454 - Non-condensed piperidines, e.g. piperocaine containing further heterocyclic ring systems containing a five-membered ring with nitrogen as a ring hetero atom, e.g. pimozide, domperidone
  • A61K 31/4545 - Non-condensed piperidines, e.g. piperocaine containing further heterocyclic ring systems containing a six-membered ring with nitrogen as a ring hetero atom, e.g. pipamperone, anabasine
  • A61P 35/00 - Antineoplastic agents
  • A61P 7/00 - Drugs for disorders of the blood or the extracellular fluid

13.

Substituted piperazines as selective HDAC1,2 inhibitors

      
Application Number 15820827
Grant Number 10385031
Status In Force
Filing Date 2017-11-22
First Publication Date 2018-05-24
Grant Date 2019-08-20
Owner REGENACY PHARMACEUTICALS, LLC (USA)
Inventor
  • Van Duzer, John H.
  • Mazitschek, Ralph

Abstract

Provided herein are compounds of Formula II, pharmaceutical compositions comprising such compounds, and methods of using such compounds to treat diseases or disorders associated with HDAC1 and/or HDAC2 activity

IPC Classes  ?

  • A61K 31/496 - Non-condensed piperazines containing further heterocyclic rings, e.g. rifampin, thiothixene or sparfloxacin
  • C07D 295/00 - Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms
  • C07D 295/155 - Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals with the ring nitrogen atoms and the carbon atoms with three bonds to hetero atoms separated by carbocyclic rings or by carbon chains interrupted by carbocyclic rings
  • A61P 35/02 - Antineoplastic agents specific for leukemia
  • C07D 405/12 - Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings linked by a chain containing hetero atoms as chain links
  • C07D 401/12 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a chain containing hetero atoms as chain links
  • C07D 213/82 - AmidesImides in position 3
  • C07D 409/12 - Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings linked by a chain containing hetero atoms as chain links
  • C07D 333/20 - Radicals substituted by singly bound hetero atoms other than halogen by nitrogen atoms
  • C07D 307/52 - Radicals substituted by nitrogen atoms not forming part of a nitro radical
  • C07D 213/40 - Acylated substituent nitrogen atom
  • C07D 417/12 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a chain containing hetero atoms as chain links
  • C07D 277/56 - Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
  • C07D 413/12 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings linked by a chain containing hetero atoms as chain links
  • C07D 263/48 - Nitrogen atoms not forming part of a nitro radical
  • A61P 35/00 - Antineoplastic agents
  • A61P 7/00 - Drugs for disorders of the blood or the extracellular fluid
  • C07D 215/48 - Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
  • C07D 401/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
  • C07D 405/14 - Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing three or more hetero rings
  • C07D 401/04 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings directly linked by a ring-member-to-ring- member bond
  • C07D 409/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing three or more hetero rings
  • C07D 413/04 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings directly linked by a ring-member-to-ring- member bond
  • C07D 417/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group containing three or more hetero rings

14.

Selective HDAC1 and HDAC2 inhibitors

      
Application Number 15677581
Grant Number 09957259
Status In Force
Filing Date 2017-08-15
First Publication Date 2018-02-01
Grant Date 2018-05-01
Owner REGENACY PHARMACEUTICALS, LLC (USA)
Inventor
  • Van Duzer, John H.
  • Mazitschek, Ralph

Abstract

Provided herein are compounds, pharmaceutical compositions comprising such compounds and methods of using such compounds to treat or prevent diseases or disorders associated with HDAC activity, particularly diseases or disorders that involve activity of HDAC1 and/or HDAC2. Such diseases include cancer, sickle-cell anemia, beta-thalassemia, and HIV.

IPC Classes  ?

  • C07D 409/12 - Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings linked by a chain containing hetero atoms as chain links
  • C07D 209/08 - IndolesHydrogenated indoles with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to carbon atoms of the hetero ring
  • C07D 209/34 - Oxygen atoms in position 2
  • C07D 215/48 - Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
  • C07D 231/56 - BenzopyrazolesHydrogenated benzopyrazoles
  • C07D 333/20 - Radicals substituted by singly bound hetero atoms other than halogen by nitrogen atoms
  • C07D 401/12 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a chain containing hetero atoms as chain links
  • C07D 471/04 - Ortho-condensed systems
  • A61K 31/4709 - Non-condensed quinolines containing further heterocyclic rings
  • A61K 31/4045 - Indole-alkylaminesAmides thereof, e.g. serotonin, melatonin
  • C07D 215/54 - Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen attached in position 3
  • A61K 31/496 - Non-condensed piperazines containing further heterocyclic rings, e.g. rifampin, thiothixene or sparfloxacin
  • A61K 31/5377 - 1,4-Oxazines, e.g. morpholine not condensed and containing further heterocyclic rings, e.g. timolol
  • A61K 31/498 - Pyrazines or piperazines ortho- or peri-condensed with carbocyclic ring systems, e.g. quinoxaline, phenazine

15.

Piperidine derivatives as HDAC1/2 inhibitors

      
Application Number 15719748
Grant Number 10239837
Status In Force
Filing Date 2017-09-29
First Publication Date 2018-01-25
Grant Date 2019-03-26
Owner REGENACY PHARMACEUTICALS, LLC (USA)
Inventor
  • Van Duzer, John H.
  • Mazitschek, Ralph

Abstract

Provided herein are compounds, pharmaceutical compositions comprising such compounds, and methods of using such compounds to treat diseases or disorders associated with HDAC1 and/or HDAC2 activity.

IPC Classes  ?

  • C07D 409/12 - Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings linked by a chain containing hetero atoms as chain links
  • C07D 211/58 - Nitrogen atoms attached in position 4
  • C07D 409/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing three or more hetero rings
  • C07D 401/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
  • C07D 401/12 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a chain containing hetero atoms as chain links

16.

Piperidine derivatives as HDAC1/2 inhibitors

      
Application Number 15700998
Grant Number 10358421
Status In Force
Filing Date 2017-09-11
First Publication Date 2017-12-28
Grant Date 2019-07-23
Owner REGENACY PHARMACEUTICALS, LLC (USA)
Inventor
  • Van Duzer, John H.
  • Mazitschek, Ralph

Abstract

Provided herein are compounds, pharmaceutical compositions comprising such compounds, and methods of using such compounds to treat diseases or disorders associated with HDAC1 and/or HDAC2 activity.

IPC Classes  ?

  • A61K 31/4523 - Non-condensed piperidines, e.g. piperocaine containing further heterocyclic ring systems
  • A61K 31/4535 - Non-condensed piperidines, e.g. piperocaine containing further heterocyclic ring systems containing a heterocyclic ring having sulfur as a ring hetero atom, e.g. pizotifen
  • A61K 31/4545 - Non-condensed piperidines, e.g. piperocaine containing further heterocyclic ring systems containing a six-membered ring with nitrogen as a ring hetero atom, e.g. pipamperone, anabasine
  • A61K 31/4465 - Non-condensed piperidines, e.g. piperocaine only substituted in position 4
  • A61K 31/4468 - Non-condensed piperidines, e.g. piperocaine having a nitrogen atom directly attached in position 4, e.g. clebopride, fentanyl
  • A61K 31/445 - Non-condensed piperidines, e.g. piperocaine
  • A61K 31/4453 - Non-condensed piperidines, e.g. piperocaine only substituted in position 1, e.g. propipocaine, diperodon
  • C07D 211/58 - Nitrogen atoms attached in position 4
  • C07D 401/12 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a chain containing hetero atoms as chain links
  • C07D 401/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
  • C07D 409/12 - Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings linked by a chain containing hetero atoms as chain links
  • C07D 409/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing three or more hetero rings

17.

HDAC1/2 INHIBITORS FOR THE TREATMENT OF NEURODEGENERATIVE AND/OR COGNITIVE DISORDERS

      
Application Number US2017016067
Publication Number 2017/136451
Status In Force
Filing Date 2017-02-01
Publication Date 2017-08-10
Owner REGENACY PHARMACEUTICALS, LLC (USA)
Inventor
  • Van Duzer, John, H.
  • Golonzhka, Olga
  • Jarpe, Matthew, B.

Abstract

Provided herein are compounds, pharmaceutical compositions comprising such compounds, and methods of using such compounds to treat or prevent diseases or disorders associated with HDAC activity, particularly diseases or disorders that involve activity of HDAC1 and/or HDAC2.

IPC Classes  ?

  • C07D 401/04 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings directly linked by a ring-member-to-ring- member bond
  • C07D 401/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
  • A61K 31/4725 - Non-condensed isoquinolines, e.g. papaverine containing further heterocyclic rings

18.

Selective HDAC3 inhibitors

      
Application Number 15389838
Grant Number 10125131
Status In Force
Filing Date 2016-12-23
First Publication Date 2017-07-20
Grant Date 2018-11-13
Owner REGENACY PHARMACEUTICALS, LLC (USA)
Inventor
  • Van Duzer, John H.
  • Mazitschek, Ralph

Abstract

Provided herein are HDAC3 inhibitors, as well as methods of treatment comprising administering these compounds to a subject in need thereof.

IPC Classes  ?

  • C07D 215/38 - Nitrogen atoms
  • C07D 215/48 - Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
  • C07D 241/44 - Benzopyrazines with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to carbon atoms of the hetero ring
  • A61K 31/498 - Pyrazines or piperazines ortho- or peri-condensed with carbocyclic ring systems, e.g. quinoxaline, phenazine
  • A61K 31/47 - QuinolinesIsoquinolines
  • C07D 471/04 - Ortho-condensed systems
  • C07D 217/26 - Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
  • C07D 215/54 - Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen attached in position 3
  • A61K 31/495 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two nitrogen atoms as the only ring hetero atoms, e.g. piperazine
  • A61K 31/415 - 1,2-Diazoles
  • A61K 31/497 - Non-condensed pyrazines containing further heterocyclic rings
  • A61K 31/5377 - 1,4-Oxazines, e.g. morpholine not condensed and containing further heterocyclic rings, e.g. timolol
  • C07D 235/06 - BenzimidazolesHydrogenated benzimidazoles with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached in position 2
  • C07D 209/34 - Oxygen atoms in position 2
  • C07D 231/56 - BenzopyrazolesHydrogenated benzopyrazoles
  • C07D 235/08 - Radicals containing only hydrogen and carbon atoms

19.

Selective HDAC1 and HDAC2 inhibitors

      
Application Number 15214061
Grant Number 09765066
Status In Force
Filing Date 2016-07-19
First Publication Date 2017-02-16
Grant Date 2017-09-19
Owner REGENACY PHARMACEUTICALS, LLC (USA)
Inventor
  • Van Duzer, John H.
  • Mazitschek, Ralph

Abstract

Provided herein are compounds, pharmaceutical compositions comprising such compounds and methods of using such compounds to treat or prevent diseases or disorders associated with HDAC activity, particularly diseases or disorders that involve activity of HDAC1 and/or HDAC2. Such diseases include cancer, sickle-cell anemia, beta-thalassemia, and HIV.

IPC Classes  ?

  • C07D 409/12 - Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings linked by a chain containing hetero atoms as chain links
  • C07D 401/12 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a chain containing hetero atoms as chain links
  • C07D 471/04 - Ortho-condensed systems
  • C07D 231/56 - BenzopyrazolesHydrogenated benzopyrazoles
  • C07D 333/20 - Radicals substituted by singly bound hetero atoms other than halogen by nitrogen atoms
  • C07D 215/48 - Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
  • C07D 215/54 - Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen attached in position 3
  • C07D 209/08 - IndolesHydrogenated indoles with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to carbon atoms of the hetero ring
  • C07D 209/34 - Oxygen atoms in position 2
  • A61K 31/4045 - Indole-alkylaminesAmides thereof, e.g. serotonin, melatonin
  • A61K 31/4709 - Non-condensed quinolines containing further heterocyclic rings
  • A61K 31/496 - Non-condensed piperazines containing further heterocyclic rings, e.g. rifampin, thiothixene or sparfloxacin
  • A61K 31/498 - Pyrazines or piperazines ortho- or peri-condensed with carbocyclic ring systems, e.g. quinoxaline, phenazine
  • A61K 31/5377 - 1,4-Oxazines, e.g. morpholine not condensed and containing further heterocyclic rings, e.g. timolol

20.

Histone deacetylase 6 selective inhibitors for the treatment of cisplatin-induced peripheral neuropathy

      
Application Number 15170335
Grant Number 10272084
Status In Force
Filing Date 2016-06-01
First Publication Date 2016-12-01
Grant Date 2019-04-30
Owner
  • Regenacy Pharmaceuticals, LLC (USA)
  • Board of Regents, The University of Texas System (USA)
Inventor
  • Kavelaars, Annemieke
  • Heijnen, Cobi J.
  • Krukowski, Karen
  • Jarpe, Matthew B.

Abstract

Disclosed are methods for treating cisplatin-induced peripheral neuropathy in a subject in need thereof comprising administering to the subject a therapeutically effective amount of a histone deacetylase 6 selective inhibitor.

IPC Classes  ?

  • A61K 31/505 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim
  • A61K 33/24 - Heavy metalsCompounds thereof

21.

Piperidine derivatives as HDAC1/2 inhibitors

      
Application Number 14966556
Grant Number 09790180
Status In Force
Filing Date 2015-12-11
First Publication Date 2016-06-16
Grant Date 2017-10-17
Owner REGENACY PHARMACEUTICALS, LLC (USA)
Inventor
  • Van Duzer, John H.
  • Mazitschek, Ralph

Abstract

Provided herein are compounds, pharmaceutical compositions comprising such compounds, and methods of using such compounds to treat diseases or disorders associated with HDAC1 and/or HDAC2 activity.

IPC Classes  ?

  • C07D 211/00 - Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
  • C07D 401/00 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
  • C07D 405/00 - Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
  • C07D 409/00 - Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms
  • C07D 411/00 - Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen and sulfur atoms as the only ring hetero atoms
  • C07D 413/00 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms
  • C07D 417/00 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group
  • C07D 419/00 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen, oxygen, and sulfur atoms as the only ring hetero atoms
  • C07D 421/00 - Heterocyclic compounds containing two or more hetero rings, at least one ring having selenium, tellurium, or halogen atoms as ring hetero atoms
  • C07D 211/56 - Nitrogen atoms
  • C07D 211/92 - Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with a hetero atom directly attached to the ring nitrogen atom
  • C07D 211/06 - Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
  • C07D 211/58 - Nitrogen atoms attached in position 4
  • C07D 409/12 - Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings linked by a chain containing hetero atoms as chain links
  • C07D 409/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing three or more hetero rings

22.

Selective HDAC1 and HDAC2 inhibitors

      
Application Number 14824831
Grant Number 09421212
Status In Force
Filing Date 2015-08-12
First Publication Date 2016-03-10
Grant Date 2016-08-23
Owner REGENACY PHARMACEUTICALS, LLC (USA)
Inventor
  • Van Duzer, John H.
  • Mazitschek, Ralph

Abstract

Provided herein are compounds, pharmaceutical compositions comprising such compounds and methods of using such compounds to treat or prevent diseases or disorders associated with HDAC activity, particularly diseases or disorders that involve activity of HDAC1 and/or HDAC2. Such diseases include cancer, sickle-cell anemia, beta-thalassemia, and HIV.

IPC Classes  ?

  • A61K 31/5377 - 1,4-Oxazines, e.g. morpholine not condensed and containing further heterocyclic rings, e.g. timolol
  • A61K 31/4045 - Indole-alkylaminesAmides thereof, e.g. serotonin, melatonin
  • A61K 31/4709 - Non-condensed quinolines containing further heterocyclic rings
  • A61K 31/496 - Non-condensed piperazines containing further heterocyclic rings, e.g. rifampin, thiothixene or sparfloxacin
  • A61K 31/498 - Pyrazines or piperazines ortho- or peri-condensed with carbocyclic ring systems, e.g. quinoxaline, phenazine
  • C07D 215/48 - Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
  • C07D 231/56 - BenzopyrazolesHydrogenated benzopyrazoles
  • C07D 333/20 - Radicals substituted by singly bound hetero atoms other than halogen by nitrogen atoms
  • C07D 401/12 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a chain containing hetero atoms as chain links
  • C07D 409/12 - Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings linked by a chain containing hetero atoms as chain links
  • C07D 471/04 - Ortho-condensed systems
  • C07D 209/08 - IndolesHydrogenated indoles with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to carbon atoms of the hetero ring

23.

Selective HDAC3 inhibitors

      
Application Number 14753913
Grant Number 09562013
Status In Force
Filing Date 2015-06-29
First Publication Date 2015-10-22
Grant Date 2017-02-07
Owner REGENACY PHARMACEUTICALS, LLC (USA)
Inventor
  • Van Duzer, John H.
  • Mazitschek, Ralph

Abstract

Provided herein are HDAC3 inhibitors, as well as methods of treatment comprising administering these compounds to a subject in need thereof.

IPC Classes  ?

  • A61K 31/497 - Non-condensed pyrazines containing further heterocyclic rings
  • A61K 31/495 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two nitrogen atoms as the only ring hetero atoms, e.g. piperazine
  • A61K 31/5377 - 1,4-Oxazines, e.g. morpholine not condensed and containing further heterocyclic rings, e.g. timolol
  • A61K 31/415 - 1,2-Diazoles
  • C07D 215/54 - Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen attached in position 3
  • C07D 241/44 - Benzopyrazines with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to carbon atoms of the hetero ring
  • C07D 217/26 - Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
  • C07D 215/38 - Nitrogen atoms
  • C07D 235/06 - BenzimidazolesHydrogenated benzimidazoles with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached in position 2
  • C07D 471/04 - Ortho-condensed systems
  • C07D 209/34 - Oxygen atoms in position 2
  • C07D 231/56 - BenzopyrazolesHydrogenated benzopyrazoles
  • C07D 235/08 - Radicals containing only hydrogen and carbon atoms

24.

Selective HDAC3 inhibitors

      
Application Number 14169775
Grant Number 09139583
Status In Force
Filing Date 2014-01-31
First Publication Date 2014-09-04
Grant Date 2015-09-22
Owner REGENACY PHARMACEUTICALS, LLC (USA)
Inventor
  • Van Duzer, John H.
  • Mazitschek, Ralph

Abstract

Provided herein are inhibitors of HDAC3, as well as methods of treatment comprising administering those compounds to a subject in need thereof.

IPC Classes  ?

  • C07D 471/04 - Ortho-condensed systems
  • C07D 231/56 - BenzopyrazolesHydrogenated benzopyrazoles
  • C07D 215/54 - Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen attached in position 3
  • C07D 209/34 - Oxygen atoms in position 2
  • C07D 235/06 - BenzimidazolesHydrogenated benzimidazoles with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached in position 2

25.

Selective HDAC3 inhibitors

      
Application Number 14169732
Grant Number 09096549
Status In Force
Filing Date 2014-01-31
First Publication Date 2014-08-28
Grant Date 2015-08-04
Owner REGENACY PHARMACEUTICALS, LLC (USA)
Inventor
  • Van Duzer, John H.
  • Mazitschek, Ralph

Abstract

Provided herein are HDAC3 inhibitors, as well as methods of treatment comprising administering these compounds to a subject in need thereof.

IPC Classes  ?

  • C07D 241/44 - Benzopyrazines with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to carbon atoms of the hetero ring
  • C07D 215/54 - Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen attached in position 3
  • C07D 215/38 - Nitrogen atoms
  • C07D 217/26 - Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
  • C07D 235/06 - BenzimidazolesHydrogenated benzimidazoles with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached in position 2
  • C07D 471/04 - Ortho-condensed systems
  • C07D 209/34 - Oxygen atoms in position 2
  • C07D 231/56 - BenzopyrazolesHydrogenated benzopyrazoles

26.

Selective HDAC1 and HDAC2 inhibitors

      
Application Number 14069741
Grant Number 09145412
Status In Force
Filing Date 2013-11-01
First Publication Date 2014-05-08
Grant Date 2015-09-29
Owner REGENACY PHARMACEUTICALS, LLC (USA)
Inventor
  • Van Duzer, John H.
  • Mazitschek, Ralph

Abstract

Provided herein are compounds, pharmaceutical compositions comprising such compounds and methods of using such compounds to treat or prevent diseases or disorders associated with HDAC activity, particularly diseases or disorders that involve activity of HDAC1 and/or HDAC2. Such diseases include cancer, sickle-cell anemia, beta-thalassemia, and HIV.

IPC Classes  ?

  • C07D 471/04 - Ortho-condensed systems
  • C07D 215/48 - Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
  • C07D 231/56 - BenzopyrazolesHydrogenated benzopyrazoles
  • C07D 333/20 - Radicals substituted by singly bound hetero atoms other than halogen by nitrogen atoms
  • C07D 401/12 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a chain containing hetero atoms as chain links
  • C07D 409/12 - Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings linked by a chain containing hetero atoms as chain links
  • C07D 209/08 - IndolesHydrogenated indoles with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to carbon atoms of the hetero ring