Organophosphorus compound, process for its preparation and insecticidal, miticidal or nematicidal composition containing it
申请人:ISHIHARA SANGYO KAISHA, LTD.
公开号:EP0146748A1
公开(公告)日:1985-07-03
An organophosphorus compound represented by the general formula: ,
where each of X, and X3 is a hydrogen atom; an alkyl or alkoxy group which may be substituted by halogen, alkoxy, alkylthio, phenoxy, halogenated phenoxy, phenylthio or halogenated phenylthio; a carboxyl group; an alkoxycarbonyl group; or a phenyl group which may be substituted by halogen, each of X2 and X4 is a hydrogen atom or an alkyl group, provided that X2 and X3 may together form an alkylene group, each of Y,, Y2 and Z is an oxygen atom or a sulfur atom, and each of R, and R2 is an alkyl group.
由通式表示的有机磷化合物:,
其中X和X3各自为氢原子;可被卤素、烷氧基、烷硫基、苯氧基、卤代苯氧基、苯硫基或卤代苯硫基取代的烷基或烷氧基;羧基;烷氧羰基;或可被卤素取代的苯基,X2 和 X4 各为氢原子或烷基,但 X2 和 X3 可共同形成亚烷基,Y、Y2 和 Z 各为氧原子或硫原子,R 和 R2 各为烷基。