IMPROVED PROCESS FOR PRODUCING NITROGUANIDINE DERIVATIVES,申请号CA20072641877-传众专利搜索

IMPROVED PROCESS FOR PRODUCING NITROGUANIDINE DERIVATIVES

申请公布号：CA2641877(C)

申请号：CA20072641877

申请日期：2007.02.07

申请公布日期：2011.03.29

申请人：

MITSUI CHEMICALS, INC.

发明人：KAMEKAWA, HISATO;MIYASHITA, TOMOTAKA;KATSUTA, HIROYUKI;KITASHIMA, TOSHIO

分类号：C07D213/61;C07D307/14

主分类号：C07D213/61

摘要：A process for producing nitroguanidine derivatives represented by the following general formula (3) or a salt thereof, which has an insecticidal activity, in which nitroisourea derivatives (1) or a salt thereof and compounds (2) or a salt thereof are reacted in the presence of a base in an aqueous solution (see formula 1) wherein: R1 represents an alkyl group or a benzyl group; R2 represents an alkyl group; and R3 represents a hydrogen atom or an alkyl group, (see formula 2) wherein: R4, R5 and R6 each represent a hydrogen atom or an alkyl group; and Q represents a heterocyclic group, (see formula 3).