公开(公告)号：WO2007091391A1

公开(公告)日：2007-08-16

申请号：PCT/JP2007/000066

申请日：2007-02-07

Applicant: 三井化学株式会社 ,  亀川尚登 ,  宮下友孝 ,  勝田裕之 ,  北島利雄

Inventor： 亀川尚登 ,  宮下友孝 ,  勝田裕之 ,  北島利雄

IPC: C07D213/61 ,  C07D307/14

CPC classification number: C07D213/61 ,  C07D307/14

Abstract: Disclosed is an improved method for producing a nitroguanidine derivative represented by the general formula (3) below, which has insecticidal activity, or a salt thereof. Specifically disclosed is a method for producing a nitroguanidine derivative represented by the general formula (3) below or a salt thereof, wherein a nitroisourea derivative represented by the general formula (1) below or a salt thereof and a compound represented by the general formula (2) below or a salt thereof are reacted in the presence of a base in an aqueous solution wherein an inorganic salt is dissolved at not less than 50% of its saturation solubility.

Abstract translation: 公开了一种制备具有杀虫活性的下述通式（3）表示的硝基胍衍生物或其盐的改进方法。 具体公开了下述通式（3）表示的硝基胍衍生物或其盐的制造方法，其中，下述通式（1）表示的硝基异脲衍生物或其盐，通式（1）表示的化合物 2）或其盐在不溶于其饱和溶解度的50％的无水盐溶解的水溶液中在碱的存在下反应。