SOLVOLYTISKT FORFARANDE FOR FRAMSTELLNING AV 2-(5H-DIBENSO-(A,D)-CYKLOHEPTEN-5-ON-2-YL)-ETTIKSYRA, -PROPIONSYRA OCH SMORSYRA

摘要

2-(5H-dibenzo[a,d]cyclohepten-5-on-2-yl) acetic, propionic and butyric acids, and esters and salts thereof, are prepared by solvolysis of nitrile or amide intermediates, or of ketal-protected nitrile, amide, acid, ester or salt intermediates.