2-substituted quinoline dioic acids and pharmaceutical compositions
申请人:Merck Frosst Canada Inc.
公开号:US04851409A1
公开(公告)日:1989-07-25
Compounds having the formula: ##STR1## are antagonists of leukotrienes and inhibitors of their biosynthesis. These compounds are useful as anti-asthmatic, anti-allergic, anti-inflammatory, and cytoprotective agents.
Stereospecific synthesis, assignment of absolute configuration, and biological activity of the enantiomers of 3-[[[3-[2-(7-chloroquinolin-2-yl)-(E)-ethenyl]phenyl][[3-(dimethylamino)-3-oxopropyl]thio]methyl]thio]propionic acid, a potent and specific leukotriene D4 receptor antagonist
作者:J. Y. Gauthier、T. Jones、E. Champion、L. Charette、R. Dehaven、A. W. Ford-Hutchinson、K. Hoogsteen、A. Lord、P. Masson
DOI:10.1021/jm00172a025
日期:1990.10
enantiomers of the leukotriene D4 antagonist 3-[[[3-[2-(7-chloroquinolin-2-yl)-(E)-ethenyl]phenyl] [[3-(dimethylamino)-3-oxopropyl]thio]methyl]thio]propionic acid (L-660,711)(MK-571) have been prepared, their absolute stereochemistry has been assigned as S for (+)-1 and R for (-)-1 by X-ray analysis of a synthetic intermediate (5), and the biologicalactivity of the enantiomers has been explored. Unexpectedly