| 发明名称 |
Method for producing 1,3-disubstituted 2-nitroguanidines |
| 摘要 |
The present invention relates to a process for the preparation of compounds of the formula (I) by reacting compounds of the formula (II) in which R<SUP>1</SUP>, R<SUP>2</SUP>, R<SUP>4 </SUP>and Het are as defined in the description, with anhydrous hydrogen halide in the presence of a nitrile.
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| 申请公布号 |
US7026307(B2) |
申请公布日期 |
2006.04.11 |
| 申请号 |
US20040476599 |
申请日期 |
2004.03.22 |
| 申请人 |
BAYER CROPSCIENCE AG |
发明人 |
STOELTING JOERN;VAN LAAK KAI;SIRGES WOLFRAM;HEYN ARMIN;TASCHNER TORSTEN |
| 分类号 |
A01N43/00;C07D277/20;A61K31/33;C07D213/61;C07D277/32;C07D307/14 |
主分类号 |
A01N43/00 |
| 代理机构 |
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