发明名称 |
Polymer catalyzed synthesis of acid anhydrides |
摘要 |
Solid-phase copolymers of 4-vinylpyridine or 4-vinylpyridine 1-oxide may be employed as catalysts in the formation of acid anhydrides. A water soluble polymer of 4-vinylpyridine 1-oxide may also be employed as a catalyst in the formation of acid anhydrides.
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申请公布号 |
US4874558(A) |
申请公布日期 |
1989.10.17 |
申请号 |
US19880284846 |
申请日期 |
1988.12.13 |
申请人 |
INDIANA UNIVERSITY FOUNDATION |
发明人 |
FIFE, WILMER K.;ZHANG, ZHI-DONG |
分类号 |
C07C51/56 |
主分类号 |
C07C51/56 |
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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