Regioselective Alkylation of Catechols via Mitsunobu Reactions
作者:Xiaolong Wang、Tingting Ju、Xiaodong Li、Xiaoping Cao
DOI:10.1055/s-0030-1259031
日期:2010.12
A mild and efficient Mitsunobu protocol for the regioselective alkylation of catechols such as 3,4-dihydroxybenzaldehyde and methyl 3,4-dihydroxybenzoate is described. The para-alkylation products could be easily prepared via the Mitsunobu reaction with high selectivity in moderate to good yields.
This invention relates to novel quinazoline derivatives and their acceptable acid addition salts. The invention also provides compositions comprising a compound of this invention and the use of such compositions in methods of treating diseases and conditions beneficially treated by inhibitory activity against the VEGF receptor tyrosine kinase.
[EN] QUINAZOLINE COMPOUNDS AND METHODS OF TREATING CANCER<br/>[FR] COMPOSÉS DE QUINAZOLINE ET MÉTHODES DE TRAITEMENT DU CANCER
申请人:CONCERT PHARMACEUTICALS INC
公开号:WO2009094211A1
公开(公告)日:2009-07-30
This invention relates to novel quinazolines, their derivatives, pharmaceutically acceptable salts, solvates, and hydrates thereof. This invention also provides compositions comprising a compound of this invention and the use of such compositions in methods of treating diseases and conditions that are beneficially treated by administering an inhibitor of angiogenesis and vascular endothelial growth factor receptor (VEGF) kinases.
[EN] VANDETANIB DERIVATIVES<br/>[FR] DÉRIVÉS DE VANDETANIB
申请人:CONCERT PHARMACEUTICALS INC
公开号:WO2009094210A1
公开(公告)日:2009-07-30
This invention relates to novel quinazoline derivatives and their acceptable acid addition salts. The invention also provides compositions comprising a compound of this invention and the use of such compositions in methods of treating diseases and conditions beneficially treated by inhibitory activity against the VEGF receptor tyrosine kinase.