[EN] METHODS FOR MAKING CENTRAL NERVOUS SYSTEM AGENTS THAT ARE TRPV1 ANTAGONISTS<br/>[FR] PROCÉDÉS DE PRÉPARATION D'AGENTS DESTINÉS AU SYSTÈME NERVEUX CENTRAL QUI SONT DES ANTAGONISTES DES TRPV1
申请人:ABBOTT LAB
公开号:WO2009117626A3
公开(公告)日:2009-12-23
Synthesis of a TRPV1 Receptor Antagonist
作者:Su Yu、Anthony Haight、Brian Kotecki、Lei Wang、Kirill Lukin、David R. Hill
DOI:10.1021/jo901943s
日期:2009.12.18
A five-step synthesis of a TRPV1 receptor antagonist 1 is described. The key step involves a novel palladium-catalyzed amidation reaction of 4-chloro-1-methylindazole 8 with the benzyl urea 9 to form the unsymmetrically substituted urea 1.