NITROMETHYLENE DERIVATIVES INTERMEDIATES THEREOF,PROCESSES FOR PRODUCTION THEREOF,AND INSECTICIDES,申请号ZA19850002742-传众专利搜索

NITROMETHYLENE DERIVATIVES INTERMEDIATES THEREOF,PROCESSES FOR PRODUCTION THEREOF,AND INSECTICIDES

申请公布号：ZA8502742(B)

申请号：ZA19850002742

申请日期：1985.04.12

申请公布日期：1985.12.24

申请人：

NIHON TOKUSHU NOYAKU SEIZO K.K.

发明人：KOZO SHIOKAWA;SHINICHI TSUBOI;SHINZO KAGABU;KOICHI MORIYA

分类号：A01N43/50;A01N;A01N33/18;A01N43/40;A01N43/48;A01N43/54;A01N43/62;C07C;C07D213/00;C07D213/61;C07D233/00;C07D239/00;C07D401/06

主分类号：A01N43/50

摘要：NEW MATERIAL:A compound of formula I (R is H or lower alkyl; m is 2, 3 or 4; n is 0, 1, 2 or 3). EXAMPLE:1-(2-Chloro-5-pyridylmethyl)-2-(nitromethylene)tetrahydropyrim idine. USE:An insecticide capable of exhibiting improved activity particularly against aphids, planthoppers and leafhoppers, etc. PREPARATION:A compound of formula II is reacted with a compound of formula III (R' is lower alkyl, benzyl or two R's together may represent >=2C lower alkylene or may form a ring with the adjacent S atoms) in an inert solvent at 0-100 deg.C to give the aimed compound of formula I .