Method for eliciting an &agr;v&bgr;5 or dual &agr;v&bgr;3/&agr;v&bgr;5 antagonizing effect
申请人:Merck & Co., Inc.
公开号:US06294549B1
公开(公告)日:2001-09-25
A method for eliciting an &agr;v&bgr;5 or dual &agr;v&bgr;3/&agr;v&bgr;5 antagonizing effect in a mammal which comprises administering to the mammal a therapeutically effective amount of a compound of the formula
which are useful for inhibiting restenosis, angiogenesis, atherosclerosis, diabetic retinopathy, macular degeneration, inflammation or tumor growth.
Michael additions catalyzed by phosphines. An overlooked synthetic method
作者:Carolina Gimbert、Maria Lumbierres、Caroline Marchi、Marcial Moreno-Mañas、Rosa M. Sebastián、Adelina Vallribera
DOI:10.1016/j.tet.2005.07.005
日期:2005.9
Triphenylphosphine and tributylphosphine are excellent catalysts for Michael additions. Many beta-dicarbonyl compounds and electron-poor olefins, including sterically demanding partners, react successfully. The Michael addition catalyzed by phosphines deserves attention in its own right as a useful synthetic method. (c) 2005 Elsevier Ltd. All rights reserved.