发明名称 |
METHOD FOR PRODUCING [3-[(6-CHLOR-3-PRIDINYL)METHYL]-2-THIAZOLIDINYLIDENE]CYANAMIDE |
摘要 |
<p>Process for preparing [3-[(6-chloro-3-pyridinyl)methyl]-2-thiazolidinylidene]cyanamide, comprising the following steps: (i) reaction of dimethyl N-cyanocarbonimidodithiocarbonate and 2-aminoethanethiol or a salt thereof in the presence of a base; (ii) reaction of the reaction mixture with 5-chloromethyl-2-chloropyridine, which does not need any purification of the cyanimino-1,3-thiazolidine intermediate.</p> |
申请公布号 |
EP2751100(B1) |
申请公布日期 |
2015.10.14 |
申请号 |
EP20120753705 |
申请日期 |
2012.08.27 |
申请人 |
BAYER INTELLECTUAL PROPERTY GMBH |
发明人 |
LUI, NORBERT;ANTONS, STEFAN;HEINRICH, JENS-DIETMAR |
分类号 |
C07D417/04;C07D417/06 |
主分类号 |
C07D417/04 |
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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