发明名称 |
Process for producing hydroxyphenyl aliphatic acid derivatives |
摘要 |
A catalyst of bis(8-quinolinolate) copper (II) complex having the formula <IMAGE> which is used for producing a hydroxyphenyl aliphatic acid derivative having the formula <IMAGE> (I) wherein R1 represents hydrogen atom, a lower alkyl group, a lower alkoxy group, hydroxy group or a lower alkylcarbonyl group; R2 and R3 are the same or different and respectively represent hydrogen atom or a lower alkyl group; and m is 1 or 2; l is 0, 1 or 2; n is 0, 1 or 2; by reacting a halophenyl aliphatic acid derivative having the formula <IMAGE> (II) wherein R1, R2, R3, m, l and n are defined above and R4 represents hydrogen atom or a monovalent hydrocarbon moiety; and X represents a halogen atom, with a base.
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申请公布号 |
US4390723(A) |
申请公布日期 |
1983.06.28 |
申请号 |
US19810290305 |
申请日期 |
1981.08.05 |
申请人 |
IHARA CHEMICAL INDUSTRY CO., LTD. |
发明人 |
MATSUNO, MASAHIRO;HIGUCHI, YASUSHI;OHISHI, YUTAKA;NAKAYAMA, YOSHIKI;YAZAWA, CHIHIRO |
分类号 |
B01J31/18;C07C51/367;C07C59/64;(IPC1-7):C07C65/01 |
主分类号 |
B01J31/18 |
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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