发明名称 |
Hexamethylenetetraminium compounds |
摘要 |
Quaternary ammonium salts consisting of cations and anions wherein the cations have the formula: <IMAGE> and the anions are halide ions. These salts which are useful as intermediates in the preparation of 3-phenoxybenzaldehyde, may be prepared by reacting a 3-phenoxybenzyl halide with hexamethylenetetramine.
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申请公布号 |
US4079182(A) |
申请公布日期 |
1978.03.14 |
申请号 |
US19760739194 |
申请日期 |
1976.11.05 |
申请人 |
IMPERIAL CHEMICAL INDUSTRIES LIMITED |
发明人 |
SAVINS, ERIC GEORGE;BENTLEY, PHILIP DAVID |
分类号 |
C07D487/18;(IPC1-7):C07D295/02 |
主分类号 |
C07D487/18 |
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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