发明名称 |
Process for the preparation of alkyl 3-alkoxypropionates |
摘要 |
Disclosed is an improved process for the preparation of alkyl 3-alkoxypropionates containing at least seven carbon atoms by the reaction of dialkoxymethane containing five or more carbon atoms with a ketene in the presence of a catalytic amount of the reaction product of an alkylcarboxylic acid anhydride and concentrated or fuming sulfuric acid.
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申请公布号 |
US4785133(A) |
申请公布日期 |
1988.11.15 |
申请号 |
US19870104454 |
申请日期 |
1987.10.05 |
申请人 |
EASTMAN KODAK COMPANY |
发明人 |
RAYNOLDS, PETER W.;JONES, GLENN C. |
分类号 |
C07C69/708;(IPC1-7):C07C69/66 |
主分类号 |
C07C69/708 |
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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