| 发明名称 |
PROCESS FOR PREPARING 3-CHLOROMETHYL-1,2,4-TRIAZOLIN-5-ONE |
| 摘要 |
The present invention is directed to processes for the preparation of 3-chloromethyl-1,2,4-triazolin-5-one. This compound is useful as an intermediate in the synthesis of compounds which possess pharmacological activity. Also disclosed are novel semicarbazide salts and the preparation thereof, which are intermediates for the preparation of 3-chloromethyl-1,2,4-triazolin-5-one. |
| 申请公布号 |
WO2004017898(A3) |
申请公布日期 |
2004.05.27 |
| 申请号 |
WO2003US25679 |
申请日期 |
2003.08.18 |
| 申请人 |
MERCK & CO., INC.;SEIBERT, KEVIN;SHULTZ, CLINTON SCOTT;TELLERS, DAVID, M. |
发明人 |
SEIBERT, KEVIN;SHULTZ, CLINTON SCOTT;TELLERS, DAVID, M. |
| 分类号 |
C07C281/06;C07D249/12 |
主分类号 |
C07C281/06 |
| 代理机构 |
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