C - Chemistry – Metallurgy – 07 – F
Patent
C - Chemistry, Metallurgy
07
F
260/457.35, 167/
C07F 9/6584 (2006.01) A01N 57/36 (2006.01)
Patent
CA 1102820
Abstract: The present invention relates to novel cyclic phosphoric acid amide esters, a process for producing the same and an insecticide containing the same as active ingredient. The present invention provides novel 4-substituted-1,3,2-oxaza- phospholidine derivatives of the general formula:- Image [I] wherein R1 represents an alkyl, alkenyl, alkynyl, aralkyl, aralkenyl or aralkynyl group and R2 represents an alkyl group. The compounds of the formula [I] may be produced by the re- action of a compound of the formula:- Image [II] [wherein R1 is as hereinbefore defined] or an alcoholate thereof with a compound of the formula:- Image [III] [wherein R2 is as hereinbefore defined and X1 and X2, which may be same or different, each represents an atom or group removable as an anion]. The compounds of the formula [I] have interesting insecticidalactivity particularly against house- flies, adzuki-been weevil, mulberry mealy bug etc. -1-
298987
Eto Morifusa
Oshima Kohei
Tawata Shinkichi
Kirby Eades Gale Baker
Kyowa Hakko Kogyo Kabushiki Kaisha
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