Chroman and tetrahydroquinoline ureas as potent TRPV1 antagonists
摘要:
Novel chroman and tetrahydroquinoline ureas were synthesized and evaluated for their activity as TRPV1 antagonists. It was found that aryl substituents on the 7- or 8-position of both bicyclic scaffolds imparted the best in vitro potency at TRPV1. The most potent chroman ureas were assessed in chronic and acute pain models, and compounds with the ability to cross the blood-brain barrier were shown to be highly efficacious. The tetrahydroquinoline ureas were found to be potent CYP3A4 inhibitors, but replacement of bulky substituents at the nitrogen atom of the tetrahydroisoquinoline moiety with small groups such as methyl can minimize the inhibition. (C) 2011 Elsevier Ltd. All rights reserved.
Chroman and tetrahydroquinoline ureas as potent TRPV1 antagonists
摘要:
Novel chroman and tetrahydroquinoline ureas were synthesized and evaluated for their activity as TRPV1 antagonists. It was found that aryl substituents on the 7- or 8-position of both bicyclic scaffolds imparted the best in vitro potency at TRPV1. The most potent chroman ureas were assessed in chronic and acute pain models, and compounds with the ability to cross the blood-brain barrier were shown to be highly efficacious. The tetrahydroquinoline ureas were found to be potent CYP3A4 inhibitors, but replacement of bulky substituents at the nitrogen atom of the tetrahydroisoquinoline moiety with small groups such as methyl can minimize the inhibition. (C) 2011 Elsevier Ltd. All rights reserved.
Chromanylurea compounds that inhibit vanilloid receptor subtype 1 (VR1) receptor and uses thereof
申请人:Gomtsyan Arthur
公开号:US20060128689A1
公开(公告)日:2006-06-15
Compounds that are antagonists of the VR1 receptor, having formula (I)
or a pharmaceutically acceptable salt, prodrug, or salt of a prodrug thereof, wherein A
1
, A
2
, A
3
, A
4
, R
7
, R
8
, R
9
, X, Y, Z, L, n, and m, are as defined herein, and are useful in disorders prevented or ameliorated by inhibiting the VR1 receptor.