METHOD FOR PREPARING INTERMEDIATE OF 6-ARYLAMINOPYRIDONECARBOXAMIDE COMPOUND AS MEK INHIBITOR
申请人:CHIA TAI TIANQING PHARMACEUTICAL GROUP CO., LTD.
公开号:US20190177335A1
公开(公告)日:2019-06-13
Provided is a method for preparing an intermediate of 6-arylaminopyridonecarboxamide compound as an MEK inhibitor, comprising preparing a compound of formula (III) as an intermediate of 6-arylaminopyridonecarboxamide compound using a compound of formula V as a raw material.
Synthesis of Substituted Furans through Domino Aldol/Homo-Michael Reactions of Formylcyclopropane 1,1-Diesters with 1,3-Dicarbonyls
作者:Jilai Bao、Jun Ren、Zhongwen Wang
DOI:10.1002/ejoc.201200162
日期:2012.5
A Lewis acid catalyzed dominoaldol/homo-Michaelreaction of formylcyclopropane1,1-diesters with dicarbonyls has been successfully developed. This method provides efficient and direct construction of highly functionalized furans from easily available starting materials.