Shanghai Leado PharmaTech Co. Ltd.

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2025 February 1
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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 15
A61P 29/00 - Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agentsNon-steroidal antiinflammatory drugs [NSAID] 10
A61P 1/00 - Drugs for disorders of the alimentary tract or the digestive system 7
A61P 1/04 - Drugs for disorders of the alimentary tract or the digestive system for ulcers, gastritis or reflux esophagitis, e.g. antacids, inhibitors of acid secretion, mucosal protectants 7
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 7
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Status
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Registered / In Force 10
Found results for  patents

1.

3-ARYLOXYL-3-FIVE-MEMBERED HETEROARYL PROPYLAMINE COMPOUND AND USE THEREOF

      
Application Number 18907976
Status Pending
Filing Date 2024-10-07
First Publication Date 2025-02-06
Owner Shanghai Leado Pharmatech Co. Ltd. (China)
Inventor
  • Wang, Youxin
  • Zhang, Lingling

Abstract

Disclosed are a 3-aryloxyl-3-five-membered heteroaryl propylamine compound and use thereof. Specifically disclosed is a compound or a pharmacologically acceptable salt thereof or a prodrug thereof. The compound has the structure of formula I. The compound or the pharmacologically acceptable salt thereof or the prodrug thereof has excellent inhibition to transient receptor potential (TPR) channel proteins, and has good therapeutic effect on diseases related to the TPR channel proteins.

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 333/20 - Radicals substituted by singly bound hetero atoms other than halogen by nitrogen atoms
  • 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

2.

N-SUBSTITUTED PHENYLSULFONAMIDE COMPOUND AND USE THEREOF

      
Application Number 18570783
Status Pending
Filing Date 2022-06-10
First Publication Date 2024-08-08
Owner Shanghai Leado Pharmatech Co., Ltd. (China)
Inventor
  • Wang, Youxin
  • Zhang, Lingling
  • Ding, Qiang

Abstract

The present invention relates to an N-substituted phenylsulfonamide compound and a use thereof. Specifically, the present invention provides a compound represented by formula I, or an optical isomer thereof, or a racemate thereof, or a pharmaceutically acceptable salt thereof. The compound described in the present invention has an excellent inhibitory effect on transient receptor potential channel proteins, and has an excellent therapeutic effect on transient receptor potential channel protein-related diseases, such as inflammatory bowel disease, irritable bowel syndrome, pain, and inflammation.

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
  • A61K 31/341 - Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having five-membered rings with one oxygen as the only ring hetero atom, e.g. isosorbide not condensed with another ring, e.g. ranitidine, furosemide, bufetolol, muscarine
  • A61K 31/343 - Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having five-membered rings with one oxygen as the only ring hetero atom, e.g. isosorbide condensed with a carbocyclic ring, e.g. coumaran, bufuralol, befunolol, clobenfurol, amiodarone
  • A61K 31/381 - Heterocyclic compounds having sulfur as a ring hetero atom having five-membered rings
  • A61K 31/40 - 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
  • A61K 31/4155 - 1,2-Diazoles not condensed and containing further heterocyclic rings
  • A61K 31/4178 - 1,3-Diazoles not condensed and containing further heterocyclic rings, e.g. pilocarpine, nitrofurantoin
  • A61K 31/4192 - 1,2,3-Triazoles
  • A61K 31/42 - Oxazoles
  • A61K 31/426 - 1,3-Thiazoles
  • A61K 31/443 - Non-condensed pyridinesHydrogenated derivatives thereof containing further heterocyclic ring systems containing a five-membered ring with oxygen as a ring hetero atom
  • A61P 1/00 - Drugs for disorders of the alimentary tract or the digestive system
  • A61P 29/00 - Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agentsNon-steroidal antiinflammatory drugs [NSAID]
  • C07D 207/335 - Radicals substituted by nitrogen atoms not forming part of a nitro radical
  • C07D 231/12 - Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
  • C07D 233/64 - Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with substituted hydrocarbon radicals attached to ring carbon atoms, e.g. histidine
  • C07D 249/06 - 1,2,3-TriazolesHydrogenated 1,2,3-triazoles with aryl radicals directly attached to ring atoms
  • C07D 261/08 - Heterocyclic compounds containing 1,2-oxazole or hydrogenated 1,2-oxazole rings not condensed with other rings having two or more double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
  • C07D 277/28 - Radicals substituted by nitrogen atoms
  • C07D 307/52 - Radicals substituted by nitrogen atoms not forming part of a nitro radical
  • C07D 307/54 - 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
  • C07D 307/79 - Benzo [b] furansHydrogenated benzo [b] furans with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the hetero ring
  • C07D 333/20 - Radicals substituted by singly bound hetero atoms other than halogen by nitrogen atoms
  • C07D 333/34 - Sulfur atoms
  • 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 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

3.

SOLID FORM OF N-SUBSTITUTED PHENYLSULFONAMIDE COMPOUND

      
Application Number CN2023136809
Publication Number 2024/125361
Status In Force
Filing Date 2023-12-06
Publication Date 2024-06-20
Owner SHANGHAI LEADO PHARMATECH CO. LTD. (China)
Inventor
  • Wang, Youxin
  • Zhang, Lingling
  • Ding, Qiang

Abstract

A solid form of an N-substituted phenylsulfonamide compound. The present invention specifically relates to a free crystal form, fumarate crystal form, hydrochloride crystal form, sulfate crystal form, succinate crystal form, malate crystal form, phosphate crystal form, tartrate crystal form, pyroglutamate crystal form, benzene sulfonate crystal form, malonate crystal form and hemifumaric acid crystal form of an N-substituted phenylsulfonamide compound. The solid form has excellent stability and solubility, an excellent inhibitory effect on transient receptor potential channel protein TRPA1, and a good therapeutic effect on TRPA1-associated diseases.

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 307/52 - Radicals substituted by nitrogen atoms not forming part of a nitro radical
  • A61P 29/00 - Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agentsNon-steroidal antiinflammatory drugs [NSAID]
  • A61P 1/00 - Drugs for disorders of the alimentary tract or the digestive system
  • A61P 1/04 - Drugs for disorders of the alimentary tract or the digestive system for ulcers, gastritis or reflux esophagitis, e.g. antacids, inhibitors of acid secretion, mucosal protectants
  • A61K 31/341 - Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having five-membered rings with one oxygen as the only ring hetero atom, e.g. isosorbide not condensed with another ring, e.g. ranitidine, furosemide, bufetolol, muscarine
  • A61K 31/343 - Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having five-membered rings with one oxygen as the only ring hetero atom, e.g. isosorbide condensed with a carbocyclic ring, e.g. coumaran, bufuralol, befunolol, clobenfurol, amiodarone
  • A61K 31/428 - Thiazoles condensed with carbocyclic rings

4.

PREPARATION METHOD FOR AND CRYSTAL FORM OF 3-ARYLOXY-3-FIVE-MEMBERED HETEROARYLPROPYLAMINE COMPOUND

      
Application Number 17799487
Status Pending
Filing Date 2021-02-09
First Publication Date 2023-10-26
Owner
  • Zhangzhou Pien Tze Huang Pharmaceutical Co., Ltd. (China)
  • Shanghai Leado Pharmatech Co. Ltd. (China)
Inventor
  • Yu, Juan
  • Wang, Youxin
  • Yin, Tingting
  • Zeng, Jinxiang
  • Zhang, Lingling
  • Ding, Qiang

Abstract

Provided are a compound as represented by formula I, a preparation method therefor, and a hydrochloride crystal form A thereof. The compound as represented by formula I and the hydrochloride crystal form A thereof have excellent inhibitory effects on transient receptor potential (TRP) channels, and have good therapeutic effects on TRP channel-associated diseases.

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

5.

METHOD FOR PREPARING 3-ARYLOXY-3-FIVE-MEMBERED HETEROARYL-PROPYLAMINE COMPOUND

      
Application Number CN2022107947
Publication Number 2023/016249
Status In Force
Filing Date 2022-07-26
Publication Date 2023-02-16
Owner SHANGHAI LEADO PHARMATECH CO. LTD. (China)
Inventor
  • Wang, Youxin
  • Zhang, Lingling
  • Ding, Qiang

Abstract

The present invention relates to a method for preparing a 3-aryloxy-3-five-membered heteroaryl-propylamine compound. Specifically, provided in the present invention is a method for preparing a compound of formula I. The method comprises the step of: reacting, in a first solvent, a compound of formula a and a compound of formula b in the presence of a first catalyst and a first base reagent to obtain the compound of formula I. The method of the present invention has the advantages of being simple, easily operated, having a high yield, etc., and facilitates industrial production.

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 333/20 - Radicals substituted by singly bound hetero atoms other than halogen by nitrogen atoms
  • C07D 307/86 - Benzo [b] furansHydrogenated benzo [b] furans with an oxygen atom directly attached in position 7
  • C07D 333/16 - Radicals substituted by singly bound hetero atoms other than halogen by oxygen atoms
  • C07D 333/22 - Radicals substituted by doubly bound hetero atoms, or by two hetero atoms other than halogen singly bound to the same carbon atom

6.

N-SUBSTITUTED PHENYLSULFONAMIDE COMPOUND AND USE THEREOF

      
Document Number 03222783
Status Pending
Filing Date 2022-06-10
Open to Public Date 2022-12-22
Owner SHANGHAI LEADO PHARMATECH CO. LTD. (China)
Inventor
  • Wang, Youxin
  • Zhang, Lingling
  • Ding, Qiang

Abstract

The present invention relates to an N-substituted phenylsulfonamide compound and a use thereof. Specifically, the present invention provides a compound represented by formula I, or an optical isomer thereof, or a racemate thereof, or a pharmaceutically acceptable salt thereof. The compound described in the present invention has an excellent inhibitory effect on transient receptor potential channel proteins, and has an excellent therapeutic effect on transient receptor potential channel protein-related diseases, such as inflammatory bowel disease, irritable bowel syndrome, pain, and inflammation.

IPC Classes  ?

  • A61K 31/4178 - 1,3-Diazoles not condensed and containing further heterocyclic rings, e.g. pilocarpine, nitrofurantoin
  • A61K 31/443 - Non-condensed pyridinesHydrogenated derivatives thereof containing further heterocyclic ring systems containing a five-membered ring with oxygen as a ring hetero atom
  • A61P 1/04 - Drugs for disorders of the alimentary tract or the digestive system for ulcers, gastritis or reflux esophagitis, e.g. antacids, inhibitors of acid secretion, mucosal protectants
  • C07D 207/335 - Radicals substituted by nitrogen atoms not forming part of a nitro radical
  • C07D 231/12 - Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
  • C07D 233/64 - Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with substituted hydrocarbon radicals attached to ring carbon atoms, e.g. histidine
  • C07D 249/06 - 1,2,3-TriazolesHydrogenated 1,2,3-triazoles with aryl radicals directly attached to ring atoms
  • C07D 261/08 - Heterocyclic compounds containing 1,2-oxazole or hydrogenated 1,2-oxazole rings not condensed with other rings having two or more double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
  • C07D 277/28 - Radicals substituted by nitrogen atoms
  • C07D 307/52 - Radicals substituted by nitrogen atoms not forming part of a nitro radical
  • C07D 307/54 - 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
  • C07D 307/79 - Benzo [b] furansHydrogenated benzo [b] furans with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the hetero ring
  • C07D 333/20 - Radicals substituted by singly bound hetero atoms other than halogen by nitrogen atoms
  • C07D 333/34 - Sulfur atoms
  • 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 409/12 - 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 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

7.

N-SUBSTITUTED PHENYLSULFONAMIDE COMPOUND AND USE THEREOF

      
Application Number CN2022098183
Publication Number 2022/262657
Status In Force
Filing Date 2022-06-10
Publication Date 2022-12-22
Owner SHANGHAI LEADO PHARMATECH CO. LTD. (China)
Inventor
  • Wang, Youxin
  • Zhang, Lingling
  • Ding, Qiang

Abstract

The present invention relates to an N-substituted phenylsulfonamide compound and a use thereof. Specifically, the present invention provides a compound represented by formula I, or an optical isomer thereof, or a racemate thereof, or a pharmaceutically acceptable salt thereof. The compound described in the present invention has an excellent inhibitory effect on transient receptor potential channel proteins, and has an excellent therapeutic effect on transient receptor potential channel protein-related diseases, such as inflammatory bowel disease, irritable bowel syndrome, pain, and inflammation.

IPC Classes  ?

  • C07D 307/52 - Radicals substituted by nitrogen atoms not forming part of a nitro radical
  • C07D 307/79 - Benzo [b] furansHydrogenated benzo [b] furans with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the hetero ring
  • 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 409/12 - 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 333/34 - Sulfur atoms
  • C07D 207/335 - Radicals substituted by nitrogen atoms not forming part of a nitro radical
  • C07D 277/28 - Radicals substituted by nitrogen atoms
  • C07D 231/12 - Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
  • C07D 261/08 - Heterocyclic compounds containing 1,2-oxazole or hydrogenated 1,2-oxazole rings not condensed with other rings having two or more double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
  • C07D 233/64 - Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with substituted hydrocarbon radicals attached to ring carbon atoms, e.g. histidine
  • C07D 307/54 - 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
  • 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 249/06 - 1,2,3-TriazolesHydrogenated 1,2,3-triazoles with aryl radicals directly attached to ring atoms
  • A61P 29/00 - Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agentsNon-steroidal antiinflammatory drugs [NSAID]
  • A61P 1/00 - Drugs for disorders of the alimentary tract or the digestive system
  • A61P 1/04 - Drugs for disorders of the alimentary tract or the digestive system for ulcers, gastritis or reflux esophagitis, e.g. antacids, inhibitors of acid secretion, mucosal protectants
  • A61P 25/00 - Drugs for disorders of the nervous system
  • A61K 31/341 - Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having five-membered rings with one oxygen as the only ring hetero atom, e.g. isosorbide not condensed with another ring, e.g. ranitidine, furosemide, bufetolol, muscarine
  • A61K 31/428 - Thiazoles condensed with carbocyclic rings
  • A61K 31/443 - Non-condensed pyridinesHydrogenated derivatives thereof containing further heterocyclic ring systems containing a five-membered ring with oxygen as a ring hetero atom
  • A61K 31/4178 - 1,3-Diazoles not condensed and containing further heterocyclic rings, e.g. pilocarpine, nitrofurantoin
  • A61K 31/381 - Heterocyclic compounds having sulfur as a ring hetero atom having five-membered rings
  • A61K 31/40 - 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
  • A61K 31/426 - 1,3-Thiazoles
  • A61K 31/415 - 1,2-Diazoles
  • A61K 31/4164 - 1,3-Diazoles
  • A61K 31/402 - 1-aryl-substituted, e.g. piretanide
  • A61K 31/4192 - 1,2,3-Triazoles

8.

3-ARYLOXY-3-FIVE-MEMBERED HETEROARYL PROPYLAMINE COMPOUND, AND CRYSTAL FORM AND USE THEREOF

      
Application Number 17611539
Status Pending
Filing Date 2020-05-14
First Publication Date 2022-07-07
Owner Shanghai Leado Pharmatech Co. Ltd. (China)
Inventor
  • Wang, Youxin
  • Zhang, Lingling
  • Ding, Qiang

Abstract

A 3-aryloxyl-3-five-membered heteroaryl propylamine compound, and crystal form and use thereof are provided. Specifically, a compound, or a pharmaceutically acceptable salt or a prodrug thereof, the compound having a structure of formula I is described. The compound, or pharmaceutically acceptable salt or prodrug thereof has an excellent inhibition function for a transient receptor potential channel protein (TPR), and has a good treatment function for diseases associated with the TPR. A 3-aryloxyl-3-five-membered heteroaryl propylamine compound, and crystal form and use thereof are provided. Specifically, a compound, or a pharmaceutically acceptable salt or a prodrug thereof, the compound having a structure of formula I is described. The compound, or pharmaceutically acceptable salt or prodrug thereof has an excellent inhibition function for a transient receptor potential channel protein (TPR), and has a good treatment function for diseases associated with the TPR.

IPC Classes  ?

  • 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 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
  • A61P 29/00 - Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agentsNon-steroidal antiinflammatory drugs [NSAID]

9.

3-ARYLOXY-3-ARYL-PROPYLAMINE COMPOUND AND USES THEREOF

      
Application Number 17268763
Status Pending
Filing Date 2019-08-16
First Publication Date 2022-04-21
Owner
  • Zhangzhou Pien Tze Huang Pharmaceutical Co., Ltd. (China)
  • Shanghai Leado Pharmatech Co. Ltd. (China)
Inventor
  • Wang, Youxin
  • Lin, Jinxia
  • Chen, Zhiliang
  • Lan, Wenliang
  • Zhang, Lingling
  • Qu, Zhenlin

Abstract

A 3-aryloxy-3-aryl-propylamine compound or a pharmaceutically acceptable salt of same, or a prodrug of same, and uses thereof. The compound has the structure of formula I. The compound, the pharmaceutically acceptable salt of same, or the prodrug of same provides an inhibitory effect with respect to a transient receptor potential (TRP) channel protein, and provides great therapeutic effects with respect to diseases related to the transient receptor potential channel protein.

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
  • A61P 29/00 - Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agentsNon-steroidal antiinflammatory drugs [NSAID]
  • 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 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 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 471/04 - Ortho-condensed systems
  • 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 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.

3-aryloxyl-3-five-membered heteroaryl propylamine compound and use thereof

      
Application Number 17268914
Grant Number 12139476
Status In Force
Filing Date 2019-08-15
First Publication Date 2021-10-28
Grant Date 2024-11-12
Owner SHANGHAI LEADO PHARMATECH CO. LTD. (China)
Inventor
  • Wang, Youxin
  • Zhang, Lingling

Abstract

Disclosed are a 3-aryloxyl-3-five-membered heteroaryl propylamine compound and use thereof. Specifically disclosed is a compound or a pharmacologically acceptable salt thereof or a prodrug thereof. The compound has the structure of formula I. The compound or the pharmacologically acceptable salt thereof or the prodrug thereof has excellent inhibition to transient receptor potential (TPR) channel proteins, and has good therapeutic effect on diseases related to the TPR channel proteins.

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 333/20 - Radicals substituted by singly bound hetero atoms other than halogen by nitrogen atoms
  • 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

11.

PREPARATION METHOD FOR AND CRYSTAL FORM OF 3-ARYLOXY-3-FIVE-MEMBERED HETEROARYL-PROPYLAMINE COMPOUND

      
Application Number CN2021076337
Publication Number 2021/160134
Status In Force
Filing Date 2021-02-09
Publication Date 2021-08-19
Owner
  • ZHANGZHOU PIEN TZE HUANG PHARMACEUTICAL CO., LTD. (China)
  • SHANGHAI LEADO PHARMATECH CO. LTD. (China)
Inventor
  • Yu, Juan
  • Wang, Youxin
  • Yin, Tingting
  • Zeng, Jinxiang
  • Zhang, Lingling
  • Ding, Qiang

Abstract

Provided are a compound as represented by formula I, a preparation method therefor, and a hydrochloride crystal form A thereof. The compound as represented by formula I and the hydrochloride crystal form A thereof have excellent inhibitory effects on transient receptor potential (TRP) channels, and have good therapeutic effects on TRP channel-associated diseases.

IPC Classes  ?

  • 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 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
  • A61P 29/00 - Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agentsNon-steroidal antiinflammatory drugs [NSAID]
  • A61P 11/00 - Drugs for disorders of the respiratory system
  • A61P 13/02 - Drugs for disorders of the urinary system of urine or of the urinary tract, e.g. urine acidifiers

12.

3-ARYLOXYL-3-FIVE-MEMBERED HETEROARYL PROPYLAMINE COMPOUND, AND CRYSTAL FORM AND USE THEREOF

      
Application Number CN2020090354
Publication Number 2020/228789
Status In Force
Filing Date 2020-05-14
Publication Date 2020-11-19
Owner SHANGHAI LEADO PHARMATECH CO. LTD. (China)
Inventor
  • Wang, Youxin
  • Zhang, Lingling
  • Ding, Qiang

Abstract

The present invention relates to a 3-aryloxyl-3-five-membered heteroaryl propylamine compound, and crystal form and use thereof. Specifically, the present invention provides a compound, or a pharmaceutically acceptable salt or a prodrug thereof, the compound having a structure of formula I. The compound, or pharmaceutically acceptable salt or prodrug thereof of the present invention has an excellent inhibition function for a transient receptor potential channel protein (TPR), and has a good treatment function for diseases associated with the TPR.

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
  • A61K 31/496 - Non-condensed piperazines containing further heterocyclic rings, e.g. rifampin, thiothixene or sparfloxacin
  • 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 31/5377 - 1,4-Oxazines, e.g. morpholine not condensed and containing further heterocyclic rings, e.g. timolol
  • A61P 11/06 - Antiasthmatics
  • A61P 13/02 - Drugs for disorders of the urinary system of urine or of the urinary tract, e.g. urine acidifiers
  • A61P 1/04 - Drugs for disorders of the alimentary tract or the digestive system for ulcers, gastritis or reflux esophagitis, e.g. antacids, inhibitors of acid secretion, mucosal protectants
  • A61K 31/397 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having four-membered rings, e.g. azetidine
  • 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
  • A61P 29/00 - Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agentsNon-steroidal antiinflammatory drugs [NSAID]
  • A61K 31/381 - Heterocyclic compounds having sulfur as a ring hetero atom having five-membered rings
  • A61P 11/00 - Drugs for disorders of the respiratory system
  • A61P 17/04 - Antipruritics
  • A61P 1/00 - Drugs for disorders of the alimentary tract or the digestive system
  • 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 343/00 - Heterocyclic compounds containing rings having sulfur and selenium or sulfur and tellurium atoms as the only ring hetero atoms

13.

3-ARYLOXYL-3-FIVE-MEMBERED HETEROARYL-PROPYLAMINE COMPOUND, AND CRYSTAL FORM AND USE THEREOF

      
Document Number 03140231
Status In Force
Filing Date 2020-05-14
Open to Public Date 2020-11-19
Grant Date 2024-06-04
Owner SHANGHAI LEADO PHARMATECH CO. LTD. (China)
Inventor
  • Wang, Youxin
  • Zhang, Lingling
  • Ding, Qiang

Abstract

The present invention relates to a 3-aryloxyl-3-five-membered heteroaryl propylamine compound, and crystal form and use thereof. Specifically, the present invention provides a compound, or a pharmaceutically acceptable salt or a prodrug thereof, the compound having a structure of formula I. The compound, or pharmaceutically acceptable salt or prodrug thereof of the present invention has an excellent inhibition function for a transient receptor potential channel protein (TPR), and has a good treatment function for diseases associated with the TPR.

IPC Classes  ?

  • A61K 31/381 - Heterocyclic compounds having sulfur as a ring hetero atom having five-membered rings
  • A61K 31/397 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having four-membered rings, e.g. azetidine
  • 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 31/4525 - Non-condensed piperidines, e.g. piperocaine containing further heterocyclic ring systems containing a five-membered ring with oxygen as a ring hetero atom
  • A61K 31/496 - 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
  • A61P 1/00 - Drugs for disorders of the alimentary tract or the digestive system
  • A61P 1/04 - Drugs for disorders of the alimentary tract or the digestive system for ulcers, gastritis or reflux esophagitis, e.g. antacids, inhibitors of acid secretion, mucosal protectants
  • A61P 11/00 - Drugs for disorders of the respiratory system
  • A61P 11/06 - Antiasthmatics
  • A61P 13/02 - Drugs for disorders of the urinary system of urine or of the urinary tract, e.g. urine acidifiers
  • A61P 17/04 - Antipruritics
  • A61P 29/00 - Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agentsNon-steroidal antiinflammatory drugs [NSAID]
  • C07D 343/00 - Heterocyclic compounds containing rings having sulfur and selenium or sulfur and tellurium atoms as the only ring hetero atoms
  • 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 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

14.

3-ARYLOXY-3-ARYL-PROPYLAMINE COMPOUND AND USES THEREOF

      
Application Number CN2019101197
Publication Number 2020/035070
Status In Force
Filing Date 2019-08-16
Publication Date 2020-02-20
Owner
  • ZHANGZHOU PIEN TZE HUANG PHARMACEUTICAL CO., LTD. (China)
  • SHANGHAI LEADO PHARMATECH CO. LTD. (China)
Inventor
  • Wang, Youxin
  • Lin, Jinxia
  • Chen, Zhiliang
  • Lan, Wenliang
  • Zhang, Lingling
  • Qu, Zhenlin

Abstract

A 3-aryloxy-3-aryl-propylamine compound or a pharmaceutically acceptable salt of same, or a prodrug of same, and uses thereof. The compound has the structure of formula I. The compound, the pharmaceutically acceptable salt of same, or the prodrug of same provides an inhibitory effect with respect to a transient receptor potential (TRP) channel protein, and provides great therapeutic effects with respect to diseases related to the transient receptor potential channel protein.

IPC Classes  ?

  • C07D 411/12 - Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen and sulfur atoms as the only ring hetero atoms containing two hetero rings linked by a chain containing hetero atoms as chain links
  • 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 409/02 - 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
  • 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 343/00 - Heterocyclic compounds containing rings having sulfur and selenium or sulfur and tellurium atoms as the only ring hetero atoms
  • A61K 31/381 - Heterocyclic compounds having sulfur as a ring hetero atom having five-membered rings
  • A61K 31/5377 - 1,4-Oxazines, e.g. morpholine not condensed and containing further heterocyclic rings, e.g. timolol
  • A61K 31/496 - Non-condensed piperazines containing further heterocyclic rings, e.g. rifampin, thiothixene or sparfloxacin
  • A61K 31/4015 - 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 having oxo groups directly attached to the heterocyclic ring, e.g. piracetam, ethosuximide
  • 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 31/4725 - Non-condensed isoquinolines, e.g. papaverine containing further heterocyclic rings
  • A61P 25/00 - Drugs for disorders of the nervous system
  • A61P 25/04 - Centrally acting analgesics, e.g. opioids
  • A61P 29/00 - Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agentsNon-steroidal antiinflammatory drugs [NSAID]
  • A61P 11/00 - Drugs for disorders of the respiratory system
  • A61P 1/00 - Drugs for disorders of the alimentary tract or the digestive system
  • A61P 1/04 - Drugs for disorders of the alimentary tract or the digestive system for ulcers, gastritis or reflux esophagitis, e.g. antacids, inhibitors of acid secretion, mucosal protectants
  • A61P 13/02 - Drugs for disorders of the urinary system of urine or of the urinary tract, e.g. urine acidifiers
  • A61P 17/04 - Antipruritics

15.

3-ARYLOXYL-3-FIVE-MEMBERED HETEROARYL PROPYLAMINE COMPOUND AND USE THEREOF

      
Application Number CN2019100846
Publication Number 2020/035040
Status In Force
Filing Date 2019-08-15
Publication Date 2020-02-20
Owner SHANGHAI LEADO PHARMATECH CO. LTD. (China)
Inventor
  • Wang, Youxin
  • Qu, Zhenlin
  • Zhang, Lingling

Abstract

Disclosed are a 3-aryloxyl-3-five-membered heteroaryl propylamine compound and use thereof. Specifically disclosed is a compound or a pharmacologically acceptable salt thereof or a prodrug thereof. The compound has the structure of formula I. The compound or the pharmacologically acceptable salt thereof or the prodrug thereof has excellent inhibition to transient receptor potential (TPR) channel proteins, and has good therapeutic effect on diseases related to the TPR channel proteins.

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
  • A61K 31/381 - Heterocyclic compounds having sulfur as a ring hetero atom having five-membered rings
  • A61K 31/5377 - 1,4-Oxazines, e.g. morpholine not condensed and containing further heterocyclic rings, e.g. timolol
  • A61K 31/496 - Non-condensed piperazines containing further heterocyclic rings, e.g. rifampin, thiothixene or sparfloxacin
  • A61K 31/397 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having four-membered rings, e.g. azetidine
  • 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 31/4525 - Non-condensed piperidines, e.g. piperocaine containing further heterocyclic ring systems containing a five-membered ring with oxygen as a ring hetero atom
  • A61P 29/00 - Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agentsNon-steroidal antiinflammatory drugs [NSAID]
  • A61P 11/00 - Drugs for disorders of the respiratory system
  • A61P 11/06 - Antiasthmatics
  • A61P 1/00 - Drugs for disorders of the alimentary tract or the digestive system
  • A61P 13/02 - Drugs for disorders of the urinary system of urine or of the urinary tract, e.g. urine acidifiers
  • A61P 1/04 - Drugs for disorders of the alimentary tract or the digestive system for ulcers, gastritis or reflux esophagitis, e.g. antacids, inhibitors of acid secretion, mucosal protectants
  • A61P 17/04 - Antipruritics

16.

AMINO ACETAMIDE COMPOUND CONTAINING BENZO OXYGEN-CONTAINING ALIPHATIC RING STRUCTURE AND USE THEREOF

      
Application Number CN2018085111
Publication Number 2019/205147
Status In Force
Filing Date 2018-04-28
Publication Date 2019-10-31
Owner SHANGHAI LEADO PHARMATECH CO. LTD. (China)
Inventor
  • Wang, Youxin
  • Qu, Zhenlin
  • Zhang, Lingling

Abstract

The present invention relates to an amino acetamide compound containing a benzo oxygen-containing aliphatic ring structure and a use thereof. In particular, disclosed are a compound represented by formula I or a pharmaceutically acceptable salt thereof, and definition of each group in the formula is detailed in the description. The compound in the present invention shows a strong protective activity in a mouse maximum electric shock (MES) model, and it is indicated that the compound in the present invention is expected to be developed into a novel anti-epileptic treatment medicine.

IPC Classes  ?

  • C07C 233/05 - Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having nitrogen atoms of carboxamide groups bound to hydrogen atoms or to carbon atoms of unsubstituted hydrocarbon radicals with carbon atoms of carboxamide groups bound to carbon atoms of an acyclic saturated carbon skeleton having the nitrogen atoms of the carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms
  • C07C 237/04 - Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atoms of the carboxamide groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being acyclic and saturated
  • C07D 321/02 - Seven-membered rings
  • C07D 471/04 - Ortho-condensed systems
  • A61K 31/353 - 3,4-Dihydrobenzopyrans, e.g. chroman, catechin
  • A61P 25/08 - AntiepilepticsAnticonvulsants