| 发明名称 |
PROCESS FOR MAKING 1,3-DISUBSTITUTED-4-OXOCYCLIC UREAS |
| 摘要 |
A process for making 1-[[[5-(4-chlorophenyl)-2-furanyl]methylene]amino]-3-[4-(4-methyl-1-piperizinyl)butyl]-2,4-imidazolidinedione having the formula:is disclosed. The process circumvents the use of sodium hydride and isolation of reaction intermediates following the initial coupling of the hydantoin intermediate and 4-N-methylpiperizine. |
| 申请公布号 |
PL197776(B1) |
申请公布日期 |
2008.04.30 |
| 申请号 |
PL19990343734 |
申请日期 |
1999.04.27 |
| 申请人 |
THE PROCTER & GAMBLE COMPANY;LONZA LTD. |
发明人 |
MATSON PATRICIA ANN;GODLEWSKI MICHAEL SELDEN;QUORROZ DANIEL;GUGGISBERG YVES |
| 分类号 |
C07D405/12;A61K31/496;A61P9/06 |
主分类号 |
C07D405/12 |
| 代理机构 |
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