Process for the preparation of ethylenic carbonyl compounds
申请人:Rhone-Poulenc Sante
公开号:US04749814A1
公开(公告)日:1988-06-07
Ethylenic carbonyl compounds of formula ##STR1## are made by the isomerization of acetylenic alcohols of formula ##STR2## in the presence of a catalyst consisting of a titanium derivative, a copper or silver derivative, and, if required, an acid, which may be in the form of an ester or anhydride, or an inorganic ester.