A facile protocol for the convenient preparation of amino-substituted α-bromo- and α,α-dibromo arylmethylketones
摘要:
Amino-substituted arylmethylketones are selectively brominated in sulfuric acid to afford the corresponding dibromomethylarylketones that are then debrominated with diethylphosphite to give the desired bromomethylarylketones in excellent yield. (C) 1998 Published by Elsevier Science Ltd. All rights reserved.
Intermediates useful in the preparation of diaminothiazoles
申请人:——
公开号:US20040082595A1
公开(公告)日:2004-04-29
Disclosed are novel diaminothiazoles that are selective inhibitors of Cdk4. These compounds and their pharmaceutically acceptable salts and esters are anti-proliferative agents useful in the treatment or control of solid tumors, in particular breast, colon, lung and prostate tumors. Also disclosed are pharmaceutical compositions containing these compounds as well as intermediates useful in the preparation of the compounds.