| 发明名称 |
Use of N-cyano-N'-methyl-N''-[2-(5-methyl-4-imidazolylmethyldithio)ethyl]guanidine in the preparation of cimetidine |
| 摘要 |
A process for preparing cimetidine by sulfur extrusion from N-cyano-N'-methyl-N''-[2-(5-methyl-4-imidazolylmethyldithio)ethyl]guan idine.
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| 申请公布号 |
US4447621(A) |
申请公布日期 |
1984.05.08 |
| 申请号 |
US19820435807 |
申请日期 |
1982.10.21 |
| 申请人 |
SK&F LAB CO. |
发明人 |
LABAW, CLIFFORD S.;WELLMAN, GEORGE R. |
| 分类号 |
C07D233/54;C07D233/64;(IPC1-7):C07D233/66 |
主分类号 |
C07D233/54 |
| 代理机构 |
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| 地址 |
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