Process for the preparation of esters of formyl carboxylic acids
摘要
A method for the prepn. of di- or polyformyl carboxylic acid esters - comprises the reaction of an ester of a polyunsatd. fatty acid and a low mol. wt. monoalcohol with carbon monoxide and hydrogen at 100 - 180 degrees C and 5 - 35 MPa, in the presence of an aq. soln. contg. rhodium phosphine complex catalysts and a solvent.
申请公布号
EP0711748(A1)
申请公布日期
1996.05.15
申请号
EP19950117460
申请日期
1995.11.06
申请人
HOECHST AKTIENGESELLSCHAFT
发明人
BAHRMANN, HELMUT, DR.;LAPPE, PETER, DR.;FELL, BERNHARD, PROF. DR.;LECKEL, DIETER, DR.;SCHOBBEN, CHRISTIAN