2-(3-Fluoro-4-methylsulfonylaminophenyl)propanamides as potent TRPV1 antagonists: Structure activity relationships of the 2-oxy pyridine C-region
摘要:
The structure activity relationships of 2-oxy pyridine derivatives in the C-region of N-(6-trifluoromethylpyridin-3-ylmethyl) 2-(3-fluoro-4-methylsulfonylaminophenyl)propanamides as hTRPV1 antagonists were investigated. The analysis indicated that the lipophilicity of the 2-oxy substituents was critical for potent antagonism and 4 or 5 carbons appeared to be optimal for activity. Multiple compounds proved to have comparable activity to 1, which had been reported as the most potent antagonist for capsaicin activity among the previous series of compounds. Further analysis of compounds 22 (2-isobutyloxy) and 53 (2-benzyloxy) in the formalin test in mice demonstrated strong analgesic activity with full efficacy. Docking analysis of 535 using our hTRPV1 homology model indicated that the A- and B-region 2-(3fluoro-4-methylsulfonylaminophenyl)propanamide made important hydrophobic and hydrogen bonding interactions with Tyr511 and that the C-region 6-trifluoromethyl and 2-benzyloxy groups of pyridine occupied the two hydrophobic binding pockets, respectively. (C) 2013 Elsevier Masson SAS. All rights reserved.
2-(3-Fluoro-4-methylsulfonylaminophenyl)propanamides as potent TRPV1 antagonists: Structure activity relationships of the 2-oxy pyridine C-region
摘要:
The structure activity relationships of 2-oxy pyridine derivatives in the C-region of N-(6-trifluoromethylpyridin-3-ylmethyl) 2-(3-fluoro-4-methylsulfonylaminophenyl)propanamides as hTRPV1 antagonists were investigated. The analysis indicated that the lipophilicity of the 2-oxy substituents was critical for potent antagonism and 4 or 5 carbons appeared to be optimal for activity. Multiple compounds proved to have comparable activity to 1, which had been reported as the most potent antagonist for capsaicin activity among the previous series of compounds. Further analysis of compounds 22 (2-isobutyloxy) and 53 (2-benzyloxy) in the formalin test in mice demonstrated strong analgesic activity with full efficacy. Docking analysis of 535 using our hTRPV1 homology model indicated that the A- and B-region 2-(3fluoro-4-methylsulfonylaminophenyl)propanamide made important hydrophobic and hydrogen bonding interactions with Tyr511 and that the C-region 6-trifluoromethyl and 2-benzyloxy groups of pyridine occupied the two hydrophobic binding pockets, respectively. (C) 2013 Elsevier Masson SAS. All rights reserved.
NOVEL VANILLOID RECEPTOR LIGANDS AND USE THEREOF FOR THE PRODUCTION OF PHARMACEUTICAL PREPARATIONS
申请人:Lee Jeewoo
公开号:US20070105861A1
公开(公告)日:2007-05-10
The present invention relates to novel vanilloid receptor ligands, to a process for the production thereof, to pharmaceutical preparations containing these compounds and to the use of these compounds for the production of pharmaceutical preparations.
Neue Vanilloidrezeptor-Liganden und ihre Verwendung zur Herstellung von Arzneimitteln
申请人:Grünenthal GmbH
公开号:EP2388258A1
公开(公告)日:2011-11-23
Die vorliegende Erfindung betrifft neue Vanilloid-Rezeptor-Liganden, Verfahren zu ihrer Herstellung, Arzneimittel enthaltend diese Verbindungen und die Verwendung dieser Verbindungen zur Herstellung von Arzneimitteln.
本发明涉及新型类香草素受体配体、其制备工艺、含有这些化合物的药物以及使用这些化合物制备药物。
NEUE VANILLOID-REZEPTOR LIGANDEN UND IHRE VERWENDUNG ZUR HERSTELLUNG VON ARZNEIMITTELN
申请人:Grünenthal GmbH
公开号:EP1940821A2
公开(公告)日:2008-07-09
Novel Vanilloid Receptor Ligands and Use Thereof for the Production of Pharmaceutical Preparations
申请人:Gruenenthal GmbH
公开号:US20140179686A1
公开(公告)日:2014-06-26
The present invention relates to novel vanilloid receptor ligands, to a process for the production thereof, to pharmaceutical preparations containing these compounds and to the use of these compounds for the production of pharmaceutical preparations.