Discovery of a Potent (4R,5S)-4-Fluoro-5-methylproline Sulfonamide Transient Receptor Potential Ankyrin 1 Antagonist and Its Methylene Phosphate Prodrug Guided by Molecular Modeling
摘要:
Transient receptor potential ankyrin 1 (TRPA1) is a non-selective cation channel expressed in sensory neurons where it functions as an irritant sensor for a plethora of electrophilic compounds and is implicated in pain, itch, and respiratory disease. To study its function in various disease contexts, we sought to identify novel, potent, and selective small-molecule TRPA1 antagonists. Herein we describe the evolution of an N-isopropylglycine sulfonamide lead (1) to a novel and potent (4R,SS)-4-fluoro-S-methylproline sulfonamide series of inhibitors. Molecular modeling was utilized to derive low-energy threedimensional conformations to guide ligand design. This effort led to compound 20, which possessed a balanced combination of potency and metabolic stability but poor solubility that ultimately limited in vivo exposure. To improve solubility and in vivo exposure, we developed methylene phosphate prodrug 22, which demonstrated superior oral exposure and robust in vivo target engagement in a rat model of AITC-induced pain.
[EN] SUBSTITUTED HETEROCYCLIC SULFONAMIDE COMPOUNDS USEFUL AS TRPA1 MODULATORS<br/>[FR] COMPOSÉS DE SULFONAMIDE HÉTÉROCYCLIQUES SUBSTITUÉS UTILES COMME MODULATEURS DE TRPA1
申请人:HOFFMANN LA ROCHE
公开号:WO2015052264A1
公开(公告)日:2015-04-16
The invention is concerned with the compounds of formula I or II: and salts thereof. In addition, the present invention relates to methods of manufacturing and methods of using the compounds of formula I or II as well as pharmaceutical compositions containing such compounds. The compounds may be useful in treating diseases and conditions mediated by TRPA1, such as pain.
[EN] HETEROCYCLIC AMIDES AS MODULATORS OF TRPA1<br/>[FR] AMIDES HÉTÉROCYCLIQUES EN TANT QUE MODULATEURS DE LA TRPA1
申请人:JANSSEN PHARMACEUTICA NV
公开号:WO2010141805A1
公开(公告)日:2010-12-09
Certain heterocyclic amide compounds are described. The compounds may be used in pharmaceutical compositions and methods for treating disease states, disorders, and conditions mediated by TRPA1 activity, such as pain, arthritis, itch, cough, asthma, or inflammatory bowel disease.
Certain heterocyclic amide compounds are described. The compounds may be used in pharmaceutical compositions and methods for treating disease states, disorders, and conditions mediated by TRPA1 activity, such as pain, arthritis, itch, cough, asthma, or inflammatory bowel disease.
SUBSTITUTED HETEROCYCLIC SULFONAMIDE COMPOUNDS USEFUL AS TRPA1 MODULATORS
申请人:Genentech, Inc.
公开号:US20160221945A1
公开(公告)日:2016-08-04
The invention is concerned with the compounds of formula I or II:
and salts thereof. In addition, the present invention relates to methods of manufacturing and methods of using the compounds of formula I or II as well as pharmaceutical compositions containing such compounds. The compounds may be useful in treating diseases and conditions mediated by TRPA1, such as pain.
Substituted heterocyclic sulfonamide compounds useful as TRPA1 modulators
申请人:Genentech, Inc.
公开号:US11236046B2
公开(公告)日:2022-02-01
The invention is concerned with the compounds of formula I or II:
and salts thereof. In addition, the present invention relates to methods of manufacturing and methods of using the compounds of formula I or II as well as pharmaceutical compositions containing such compounds. The compounds may be useful in treating diseases and conditions mediated by TRPA1, such as pain.
本发明涉及式 I 或式 II 的化合物及其盐类。 此外,本发明还涉及式 I 或式 II 化合物的制造方法和使用方法,以及含有此类化合物的药物组合物。 这些化合物可用于治疗由 TRPA1 介导的疾病和病症,如疼痛。