Compounds of formula Ia and Ib
wherein A, B, C and R
1
are described herein.
本文描述了化学式Ia和Ib的化合物,其中A、B、C和R1被定义。
US8304403B2
申请人:——
公开号:US8304403B2
公开(公告)日:2012-11-06
Potential fibrinolytic agents: Versatile synthetic route to novel 4‐(branched alkyl)benzoic acids via β‐monosubstituted or β,β‐disubstituted styrene‐4‐carboxylic acids
作者:Larry J. Loeffler、Susan B. Delorefice
DOI:10.1002/jps.2600640708
日期:1975.7
starts with readily available aldehydes or ketones and the common intermediate p-bromobenzyltriphenyl-phosphonium bromide in a Wittig reaction and proceeds in good yield through p-bromostyrene and p-cyanostyrene intermediates. Several benzoic acid derivatives were of potential biological interest as fibrinolytic agents.