Aquinnah Pharmaceuticals, Inc.

United States of America

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2025 (YTD) 1
2024 1
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2020 2
Before 2020 7
IPC Class
A61P 25/28 - Drugs for disorders of the nervous system for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia 5
A61K 31/4025 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with one nitrogen as the only ring hetero atom, e.g. sulpiride, succinimide, tolmetin, buflomedil not condensed and containing further heterocyclic rings, e.g. cromakalim 3
A61K 31/445 - Non-condensed piperidines, e.g. piperocaine 3
C07D 209/42 - Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals 3
C07D 235/24 - BenzimidazolesHydrogenated benzimidazoles 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 in position 2 3
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Status
Pending 2
Registered / In Force 12
Found results for  patents

1.

COMPOUNDS FOR TREATMENT OF NEURODEGENERATIVE DISEASES

      
Application Number US2024053056
Publication Number 2025/090928
Status In Force
Filing Date 2024-10-25
Publication Date 2025-05-01
Owner AQUINNAH PHARMACEUTICALS, INC. (USA)
Inventor Vacca, Joseph P.

Abstract

Herein, compounds, compositions and methods for treating or preventing neurodegenerative diseases are described.

IPC Classes  ?

  • A61K 31/395 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
  • A61K 31/445 - Non-condensed piperidines, e.g. piperocaine
  • A61K 31/167 - Amides, e.g. hydroxamic acids having aromatic rings, e.g. colchicine, atenolol, progabide having the nitrogen atom of a carboxamide group directly attached to the aromatic ring, e.g. lidocaine, paracetamol
  • A61K 31/4245 - Oxadiazoles
  • A61K 31/33 - Heterocyclic compounds

2.

INHIBITORS OF TDP-43 AND TAU AGGREGATION

      
Application Number US2024019162
Publication Number 2024/187126
Status In Force
Filing Date 2024-03-08
Publication Date 2024-09-12
Owner AQUINNAH PHARMACEUTICALS, INC. (USA)
Inventor Vacca, Joseph P.

Abstract

Herein, compounds, compositions and methods for modulating inclusion formation and stress granules in cells related to the onset of neurodegenerative diseases, musculoskeletal diseases, cancer, ophthalmological diseases, and viral infections are described.

IPC Classes  ?

  • A61K 31/4025 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with one nitrogen as the only ring hetero atom, e.g. sulpiride, succinimide, tolmetin, buflomedil not condensed and containing further heterocyclic rings, e.g. cromakalim
  • A61P 25/28 - Drugs for disorders of the nervous system for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia
  • C07D 409/06 - 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 carbon chain containing only aliphatic carbon atoms
  • 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

3.

COMPOUNDS, COMPOSITIONS AND METHODS OF USE

      
Application Number 17982187
Status Pending
Filing Date 2022-11-07
First Publication Date 2023-09-28
Owner Aquinnah Pharmaceuticals, Inc. (USA)
Inventor
  • Burnett, Duane A.
  • Vacca, Joseph P.

Abstract

Herein, compounds, compositions and methods for modulating inclusion formation and stress granules in cells related to the onset of neurodegenerative diseases, musculoskeletal diseases, cancer, ophthalmological diseases, and viral infections are described.

IPC Classes  ?

  • C07D 209/42 - Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
  • C07D 235/24 - BenzimidazolesHydrogenated benzimidazoles 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 in position 2
  • 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 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 471/04 - Ortho-condensed systems

4.

COMPOUNDS, COMPOSITIONS AND METHODS OF USE

      
Application Number US2022077670
Publication Number 2023/060173
Status In Force
Filing Date 2022-10-06
Publication Date 2023-04-13
Owner AQUINNAH PHARMACEUTICALS, INC. (USA)
Inventor Vacca, Joseph P.

Abstract

Herein, compounds, compositions and methods for modulating inclusion formation and stress granules in cells related to the onset of neurodegenerative diseases, musculoskeletal diseases, cancer, ophthalmological diseases, and viral infections are described.

IPC Classes  ?

  • C07D 231/40 - Acylated on said nitrogen atom
  • A61P 35/00 - Antineoplastic agents
  • A61P 25/28 - Drugs for disorders of the nervous system for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia
  • A61K 31/167 - Amides, e.g. hydroxamic acids having aromatic rings, e.g. colchicine, atenolol, progabide having the nitrogen atom of a carboxamide group directly attached to the aromatic ring, e.g. lidocaine, paracetamol

5.

Compounds, compositions and methods of use

      
Application Number 16472501
Grant Number 11542233
Status In Force
Filing Date 2017-12-22
First Publication Date 2020-08-27
Grant Date 2023-01-03
Owner Aquinnah Pharmaceuticals, Inc. (USA)
Inventor
  • Burnett, Duane A.
  • Vacca, Joseph P.

Abstract

Herein, compounds, compositions and methods for modulating inclusion formation and stress granules in cells related to the onset of neurodegenerative diseases, musculoskeletal diseases, cancer, ophthalmological diseases, and viral infections are described.

IPC Classes  ?

  • C07D 209/42 - Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
  • C07D 235/24 - BenzimidazolesHydrogenated benzimidazoles 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 in position 2
  • 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 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 471/04 - Ortho-condensed systems

6.

COMPOUNDS, COMPOSITIONS AND METHODS OF USE

      
Application Number US2019064356
Publication Number 2020/117877
Status In Force
Filing Date 2019-12-04
Publication Date 2020-06-11
Owner AQUINNAH PHARMACEUTICALS, INC. (USA)
Inventor
  • Vacca, Joseph, P.
  • Wager, Travis, T.

Abstract

Herein, compounds, compositions and methods for modulating inclusion formation and stress granules in cells related to the onset of neurodegenerative diseases, musculoskeletal diseases, cancer, ophthalmological diseases, and viral infections are described.

IPC Classes  ?

7.

COMPOUNDS, COMPOSITIONS AND METHODS OF USE

      
Application Number US2018027969
Publication Number 2018/195075
Status In Force
Filing Date 2018-04-17
Publication Date 2018-10-25
Owner AQUINNAH PHARMACEUTICALS, INC. (USA)
Inventor
  • Burnett, Duane, A.
  • Vacca, Joseph, P.

Abstract

Herein, compounds, compositions and methods for modulating inclusion formation and stress granules in cells related to the onset of neurodegenerative diseases, musculoskeletal diseases, cancer, ophthalmological diseases, and viral infections are described.

IPC Classes  ?

  • A61K 31/5377 - 1,4-Oxazines, e.g. morpholine not condensed and containing further heterocyclic rings, e.g. timolol
  • A61P 3/10 - Drugs for disorders of the metabolism for glucose homeostasis for hyperglycaemia, e.g. antidiabetics
  • A61P 37/00 - Drugs for immunological or allergic disorders

8.

COMPOUNDS, COMPOSITIONS AND METHODS OF USE

      
Application Number US2017068186
Publication Number 2018/119395
Status In Force
Filing Date 2017-12-22
Publication Date 2018-06-28
Owner AQUINNAH PHARMACEUTICALS, INC. (USA)
Inventor
  • Burnett, Duane, A.
  • Vacca, Joseph, P.

Abstract

Herein, compounds, compositions and methods for modulating inclusion formation and stress granules in cells related to the onset of neurodegenerative diseases, musculoskeletal diseases, cancer, ophthalmological diseases, and viral infections are described.

IPC Classes  ?

  • A01N 43/54 - 1,3-DiazinesHydrogenated 1,3-diazines
  • A61K 31/505 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim
  • A61P 25/00 - Drugs for disorders of the nervous system
  • A61P 25/16 - Anti-Parkinson drugs

9.

NUCLEIC ACID BASED TIA-1 INHIBITORS

      
Application Number US2016057164
Publication Number 2017/066657
Status In Force
Filing Date 2016-10-14
Publication Date 2017-04-20
Owner
  • AQUINNAH PHARMACEUTICALS, INC. (USA)
  • TRUSTEES OF BOSTON UNIVERSITY (USA)
Inventor
  • Larsen, Glenn, R.
  • Wolozin, Benjamin
  • Vanderweyde, Tara
  • Apicco, Daniel, J.

Abstract

The disclosure provides, e.g., nucleic acid based inhibitors of TIA-1. The inhibitors can be, e.g., a double stranded RNA (e.g., a siRNA or shRNA), an antisense RNA, or a microRNA (miRNA). The nucleic acid based inhibitors can be used to treat, e.g., neurodegenerative disorders such as Alzheimer's disease and frontotemporal dementia.

IPC Classes  ?

  • C12N 15/113 - Non-coding nucleic acids modulating the expression of genes, e.g. antisense oligonucleotides

10.

COMPOUNDS, COMPOSITIONS AND METHODS OF USE AGAINST STRESS GRANULES

      
Application Number US2016057219
Publication Number 2017/066705
Status In Force
Filing Date 2016-10-14
Publication Date 2017-04-20
Owner AQUINNAH PHARMACEUTICALS, INC. (USA)
Inventor
  • Larsen, Glenn, R.
  • Weigele, Manfred
  • Vacca, Joseph, P.
  • Burnett, Duane, A.
  • Ripka, Amy

Abstract

Herein, compounds, compositions and methods for modulating inclusion formation and stress granules in cells related to the onset of neurodegenerative diseases, musculoskeletal diseases, cancer, ophthalmological diseases, and viral infections are described.

IPC Classes  ?

  • C07D 403/12 - 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 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 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
  • A61K 31/404 - Indoles, e.g. pindolol
  • A61K 31/437 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom ortho- or peri-condensed with heterocyclic ring systems the heterocyclic ring system containing a five-membered ring having nitrogen as a ring hetero atom, e.g. indolizine, beta-carboline
  • A61K 31/445 - Non-condensed piperidines, e.g. piperocaine
  • 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
  • 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 407/12 - Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen 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 407/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen atoms as the only ring hetero atoms, not provided for by group 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 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

11.

COMPOUNDS, COMPOSITIONS AND METHODS OF USE

      
Application Number US2015064103
Publication Number 2016/090313
Status In Force
Filing Date 2015-12-04
Publication Date 2016-06-09
Owner AQUINNAH PHARMACEUTICALS, INC. (USA)
Inventor
  • Larsen, Glenn, R.
  • Weigele, Manfred
  • Vacca, Joseph, P.

Abstract

Herein, compounds of Formula (I) or (II), compositions and methods for modulating inclusion formation and stress granules in cells related to the onset of neurodegenerative diseases, musculoskeletal diseases, cancer, ophthalmological diseases, and viral infections are described.

IPC Classes  ?

  • C07D 207/34 - Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members 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 ring carbon atoms
  • A61K 31/4025 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with one nitrogen as the only ring hetero atom, e.g. sulpiride, succinimide, tolmetin, buflomedil not condensed and containing further heterocyclic rings, e.g. cromakalim
  • A61P 35/00 - Antineoplastic agents
  • C07D 403/06 - 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 linked by a carbon chain containing only aliphatic carbon atoms

12.

SULFONAMIDE DERIVATIVES, COMPOSITIONS AND METHODS OF USE IN THE TREATMENT OF NEURODEGENERATIVE DISEASES

      
Application Number US2015064107
Publication Number 2016/090317
Status In Force
Filing Date 2015-12-04
Publication Date 2016-06-09
Owner AQUINNAH PHARMACEUTICALS, INC. (USA)
Inventor
  • Larsen, Glenn, R.
  • Weigele, Manfred
  • Vacca, Joseph, P.

Abstract

Herein, compounds of formula (I), compositions and methods for modulating inclusion formation and stress granules in cells related to the onset of neurodegenerative diseases, musculoskeletal diseases, cancer, ophthalmological diseases, and viral infections are described.

IPC Classes  ?

  • C07D 213/71 - Sulfur atoms to which a second hetero atom is attached
  • C07D 295/108 - 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 doubly bound oxygen or sulfur atoms with the ring nitrogen atoms and the doubly bound oxygen or sulfur atoms attached to the same carbon chain, which is not interrupted by carbocyclic rings to an acyclic saturated chain
  • A61K 31/4406 - Non-condensed pyridinesHydrogenated derivatives thereof only substituted in position 3, e.g. zimeldine
  • A61K 31/4439 - Non-condensed pyridinesHydrogenated derivatives thereof containing further heterocyclic ring systems containing a five-membered ring with nitrogen as a ring hetero atom, e.g. omeprazole
  • A61P 25/28 - Drugs for disorders of the nervous system for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia

13.

Identification of compounds that disperse TDP-43 inclusions

      
Application Number 14118628
Grant Number 09359363
Status In Force
Filing Date 2012-05-21
First Publication Date 2014-03-20
Grant Date 2016-06-07
Owner
  • AQUINNAH PHARMACEUTICALS, INC. (USA)
  • THE BRIGHAM AND WOMEN'S HOSPITAL, INC. (USA)
Inventor
  • Wolozin, Benjamin
  • Glicksman, Marcie
  • Cuny, Gregory D.
  • Boyd, Justin

Abstract

Herein, methods of modulating inclusion formation and stress granules in cells are described. The methods comprise contacting a cell with an inclusion inhibitor. Methods for screening for modulators of TDP-43 aggregation are also described.

IPC Classes  ?

  • C07D 487/04 - Ortho-condensed systems
  • C07D 207/36 - Oxygen or sulfur atoms
  • C07D 211/26 - 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 with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with substituted hydrocarbon radicals attached to ring carbon atoms with hydrocarbon radicals, substituted by nitrogen atoms
  • C07D 211/52 - Oxygen atoms attached in position 4 having an aryl radical as the second substituent in position 4
  • C07D 215/227 - Oxygen atoms attached in position 2 or 4 only one oxygen atom which is attached in position 2
  • C07D 215/36 - Sulfur atoms
  • C07D 239/52 - Two oxygen atoms
  • C07D 239/94 - Nitrogen atoms
  • 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 401/12 - 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 403/06 - 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 linked by a carbon chain containing only aliphatic carbon atoms
  • C07D 417/04 - 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 directly linked by a ring-member-to-ring- member bond
  • A61P 25/28 - Drugs for disorders of the nervous system for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia
  • A61K 31/4025 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with one nitrogen as the only ring hetero atom, e.g. sulpiride, succinimide, tolmetin, buflomedil not condensed and containing further heterocyclic rings, e.g. cromakalim
  • A61K 31/445 - Non-condensed piperidines, e.g. piperocaine
  • 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
  • A61K 31/47 - QuinolinesIsoquinolines
  • A61K 31/505 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim
  • A61K 31/517 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with carbocyclic ring systems, e.g. quinazoline, perimidine
  • A61K 31/519 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with heterocyclic rings
  • A61K 31/551 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having seven-membered rings, e.g. azelastine, pentylenetetrazole having two nitrogens as ring hetero atoms, e.g. clozapine, dilazep
  • A61K 31/365 - Lactones
  • A61K 31/704 - Compounds having saccharide radicals attached to non-saccharide compounds by glycosidic linkages attached to a carbocyclic compound, e.g. phloridzin attached to a condensed carbocyclic ring system, e.g. sennosides, thiocolchicosides, escin, daunorubicin, digitoxin
  • C07D 211/34 - 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 with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with substituted hydrocarbon radicals attached to ring carbon atoms with hydrocarbon radicals, substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
  • G01N 33/50 - Chemical analysis of biological material, e.g. blood, urineTesting involving biospecific ligand binding methodsImmunological testing

14.

SUBSTITUTED CYCLOHEXYL CARBOXAMIDE DERIVATIVES AS INHIBITORS OF STRESS GRANULES AND TDP-43 INCLUSION FORMATION

      
Document Number 03047404
Status Pending
Filing Date 2017-12-22
Owner AQUINNAH PHARMACEUTICALS, INC. (USA)
Inventor
  • Burnett, Duane A.
  • Vacca, Joseph P.

Abstract

Herein, compounds, compositions and methods for modulating inclusion formation and stress granules in cells related to the onset of neurodegenerative diseases, musculoskeletal diseases, cancer, ophthalmological diseases, and viral infections are described.

IPC Classes  ?

  • A61K 31/404 - Indoles, e.g. pindolol
  • A61K 31/4184 - 1,3-Diazoles condensed with carbocyclic rings, e.g. benzimidazoles
  • A61K 31/437 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom ortho- or peri-condensed with heterocyclic ring systems the heterocyclic ring system containing a five-membered ring having nitrogen as a ring hetero atom, e.g. indolizine, beta-carboline
  • A61P 25/00 - Drugs for disorders of the nervous system
  • A61P 25/28 - Drugs for disorders of the nervous system for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia
  • C07D 209/42 - Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
  • C07D 235/24 - BenzimidazolesHydrogenated benzimidazoles 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 in position 2
  • 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 471/04 - Ortho-condensed systems