发明名称 |
Process for preparing formylcarboxylic esters |
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 |
ZA9509323(B) |
申请公布日期 |
1996.05.29 |
申请号 |
ZA19950009323 |
申请日期 |
1995.11.03 |
申请人 |
HOECHST AKTIENGESELLSCHAFT. |
发明人 |
HELMUT BAHRMANN;PETER LAPPE;BERNHARD FELL;DIETER LECKEL;CHRISTIAN SCHOBBEN |
分类号 |
B01J31/24;C07B61/00;C07C67/313;C07C67/347;C07C69/66 |
主分类号 |
B01J31/24 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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