发明名称 |
Catalytic reaction of alkenyl succinic anhydrides and olefins |
摘要 |
A process for preparing alkyl maleic anhydrides which comprises heating a lower alkenyl succinic anhydride in the presence of a catalytic amount of ruthenium or a catalytic salt thereof under conditions effective to isomerize the alkenyl succinic anhydride.
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申请公布号 |
US4156686(A) |
申请公布日期 |
1979.05.29 |
申请号 |
US19750613597 |
申请日期 |
1975.09.15 |
申请人 |
CHEVRON RESEARCH |
发明人 |
SUZUKI, SHIGETO |
分类号 |
C07C51/567;(IPC1-7):C07D307/60 |
主分类号 |
C07C51/567 |
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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