发明名称 METHOD FOR PRODUCTION OF 1,3-DISUBSTITUTED 2-NITROGUANIDINES
摘要 <p>The present invention relates to a process for the preparation of compounds of the formula (I)by reacting compounds of the formula (II)in whichHet, R1, R2 and R4 are as defined in the description,with anhydrous hydrogen chloride or compounds which generate hydrogen chloride.</p>
申请公布号 EP1242390(B1) 申请公布日期 2004.08.11
申请号 EP20000983274 申请日期 2000.12.08
申请人 BAYER CROPSCIENCE AG 发明人 VAN LAAK, KAI;SIRGES, WOLFRAM;WOLLWEBER, DETLEF
分类号 C07D277/20;C07D213/61;C07D251/08;C07D277/32;C07D307/14;C07D307/34;(IPC1-7):C07D251/08 主分类号 C07D277/20
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