| 发明名称 |
PROCESS TO PREPARE A PENTENOIC ACID ANHYDRIDE |
| 摘要 |
Process to prepare a pentenoic acid anhydride in the presence of a catalyst comprising palladium and an organic phosphine ligand, wherein the corresponding alkoxycarbonyl butene is reacted with carbon monoxide at a temperature between 50 and 130 ~C and that the phosphine is a monodentate phosphine or a bidentate phosphine.
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| 申请公布号 |
CA2305473(A1) |
申请公布日期 |
1999.04.15 |
| 申请号 |
CA19982305473 |
申请日期 |
1998.10.02 |
| 申请人 |
DSM N.V.;E.I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
BURKE, PATRICK MICHAEL |
| 分类号 |
B01J31/24;C07B61/00;C07C51/56;C07C53/126;(IPC1-7):C07C51/56 |
主分类号 |
B01J31/24 |
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