Process for production of 3,3-dimethyl-2-formylcyclopropanecarboxylic acid derivatives
申请人:Yoshikawa Kouji
公开号:US20050090685A1
公开(公告)日:2005-04-28
A process for the production of a 3,3-dimethyl-2-formylcyclopropanecarboxylic acid derivative of formula (2): wherein R is hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted aryl, or substituted or unsubstituted aralkyl, which process comprises reacting a 3,3-dimethyl-2-(2-methyl-1-propenyl)cyclopropanecarboxylic acid compound of formula (1): wherein R is as defined above, with a periodic acid compound in the presence of a ruthenium compound.