US 8,557,872 B2 · Compounds, isomer thereof, or pharmaceutically acceptable salts thereof as vanilloid receptor antagonist; and pharmaceutical compositions containing the same

Abstract

This present disclosure relates to novel compounds, isomer thereof or pharmaceutically acceptable salts thereof as vanilloid receptor (Vanilloid Receptor 1; VR1; TRPV1) antagonist; and a pharmaceutical composition containing the same. The present disclosure provides a pharmaceutical composition for preventing or treating a disease such as pain, migraine, arthralgia, neuralgia, neuropathies, nerve injury, skin disorder, urinary bladder hypersensitiveness, irritable bowel syndrome, fecal urgency, a respiratory disorder, irritation of skin, eye or mucous membrane, stomach-duodenal ulcer, inflammatory diseases, ear disease, heart disease and so on.

The compound, an isomer, or a pharmaceutically acceptable salt thereof, wherein the compound is selected from the group consisting of;

(R)—N-[1-(3,5-Difluoro-4-methanesulfonylamino-phenyl)-ethyl]-3-(2-propylamino-4-trifluoromethyl-phenyl)-acrylamide,
N-(3,5-Difluoro-4-methanesulfonylamino-benzyl)-3-(2-propylamino-4-trifluoromethyl-phenyl)-acrylamide,
(R)-3-(2-Butylamino-4-trifluoromethyl-phenyl)-N-[1-(3,5-difluoro-4-methanesulfonylamino-phenyl)-ethyl]-acrylamide,
(R)—N-[1-(3,5-Difluoro-4-methanesulfonylamino-phenyl)-ethyl]-3-(2-propoxy-4-trifluoromethyl-phenyl)-acrylamide,
(R)—N-[1-(3,5-Difluoro-4-methanesulfonylamino-phenyl)-ethyl]-3-(2,6-dipropyl-4-trifluoromethyl-phenyl)-acrylamide,
(R)—N-[1-(3,5-Difluoro-4-methanesulfonylamino-phenyl)-ethyl]-3-(2-ethoxy-4-trifluoromethyl-phenyl)-acrylamide,
(R)—N-[1-(3,5-Difluoro-4-methanesulfonylamino-phenyl)-ethyl]-3-(2-ethylamino-4-trifluoromethyl-phenyl)-acrylamide,
N-(3-Fluoro-4-methanesulfonylamino-5-methyl-benzyl)-3-(2-propylamino-4-trifluoromethyl-phenyl)-acrylamide,
N-(3-Fluoro-4-methanesulfonylamino-5-vinyl-benzyl)-3-(2-propylamino-4-trifluoromethyl-phenyl)-acrylamide,
N-(3-Cyano-5-fluoro-4-methanesulfonylamino-benzyl)-3-(2-propylamino-4-trifluoromethyl-phenyl)-acrylamide,
N-(3-Ethynyl-5-fluoro-4-methanesulfonylamino-benzyl)-3-(2-propoxy-4-trifluoromethyl-phenyl)-acrylamide,
(R)-3-(2,6-Dibutyl-4-trifluoromethyl-phenyl)-N-[1-(3,5-difluoro-4-methanesulfonylamino-phenyl)-ethyl]-acrylamide,
(R)-3-(2,6-Diethyl-4-trifluoromethyl-phenyl)-N-[1-(3,5-difluoro-4-methanesulfonylamino-phenyl)-ethyl]-acrylamide,
N-(3,5-Difluoro-4-methanesulfonylamino-benzyl)-3-(2-ethylamino-4-trifluoromethyl -phenyl)-acrylamide,
3-(2-Ethylamino-4-trifluoromethyl-phenyl)-N-(3-fluoro-4-methanesulfonylamino-5-methyl-benzyl)-acrylamide,
N-(3,5-Difluoro-4-methanesulfonylamino-benzyl)-3-(2-isopropoxy-4-trifluoromethyl -phenyl)-acrylamide,
(R)—N-[1-(3,5-Difluoro-4-methanesulfonylamino-phenyl)-ethyl]-3-(2-propyl-4-trifluoromethyl-phenyl)-acrylamide,
N-(3,5-Difluoro-4-methanesulfonylamino-benzyl)-3-(2-propyl-4-trifluoromethyl -phenyl)-acrylamide,
N-(3-Fluoro-4-methanesulfonylamino-5-methyl-benzyl)-3-(2-propyl-4-trifluoromethyl -phenyl)-acrylamide,
(R)-3-(2-Butyl-4-trifluoromethyl-phenyl)-N-[1-(3,5-difluoro-4-methanesulfonylamino -phenyl)-ethyl]-acrylamide,
(R)—N-[1-(3,5-Difluoro-4-methanesulfonylamino-phenyl)-propyl]-3-(2-propyl-4-trifluoromethyl-phenyl)-acrylamide,
(R)—N-[1-(3,5-Difluoro-4-methanesulfonylamino-phenyl)-ethyl]-3-(2-isopropoxy-4-trifluoromethyl-phenyl)-acrylamide,
(R)-3-(2-Butoxy-4-trifluoromethyl-phenyl)-N-[1-(3,5-difluoro-4-methanesulfonylamino-phenyl)-ethyl]-acrylamide,
N-(3-Ethynyl-5-fluoro-4-methanesulfonylamino-benzyl)-3-(2-propyl-4-trifluoromethyl -phenyl)-acrylamide,
(R)-3-(2-Butyl-4-trifluoromethyl-phenyl)-N-[1-(3-fluoro-4-methanesulfonylamino -phenyl)-ethyl]-acrylamide,
(R)-3-(2-sec-Butoxy-4-trifluoromethyl-phenyl)-N-[1-(3,5-difluoro-4-methanesulfonylamino-phenyl)-ethyl]-acrylamide,
N-(3,5-Difluoro-4-methanesulfonylamino-benzyl)-3-(2-ethylamino-4-fluoro-phenyl) -acrylamide,
(R)—N-(2-Fluoro-4-{1-[3-(2-propyl-4-trifluoromethyl-phenyl)-allylamino]-ethyl}-phenyl)-methanesulfonamide,
(R)—N-[1-(3,5-Difluoro-4-methanesulfonylamino-phenyl)-ethyl]-3-(2-isobutyl-4-trifluoromethyl-phenyl)-acrylamide,
(R)-3-(2-Cyclohexylmethoxy-4-trifluoromethyl-phenyl)-N-[1-(3,5-difluoro-4methanesulfonylamino-phenyl)-ethyl]-acrylamide,
N-(3-Fluoro-4-methanesulfonylamino-5-vinyl-benzyl)-3-(2-isopropylamino-4-trifluoromethyl-phenyl)-acrylamide, and
(R)—N-[1-(3,5-Difluoro-4-methanesulfonylamino-phenyl)-ethyl]-3-(2-propylamino-4-trifluoromethyl-phenyl)-propionamide.

29 more elements

Compounds, isomer thereof, or pharmaceutically acceptable salts thereof as vanilloid receptor antagonist; and pharmaceutical compositions containing the same

Life of this patent

Compounds, isomer thereof, or pharmaceutically acceptable salts thereof as vanilloid receptor antagonist; and pharmaceutical compositions containing the same

Life of this patent

Abstract

Claims4