Phosphoric and thiophosphoric esters of...

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C - Chemistry, Metallurgy

07

F

167/10.2, 260/31

C07F 9/6509 (2006.01) A01N 57/00 (2006.01) A01N 57/08 (2006.01) C07D 231/20 (2006.01)

Patent

CA 1113946

ABSTRACT OF THE DISCLOSURE: Phosophoric or thiophosphoric esters of 5(3)-hydroxy- pyrazoles are disclosed having the formula : (III) Image or Image (IV) wherein: R = H; alkyl with 1-7 carbon atoms optionally sub- stituted with halogens, CN, and carboalkoxy groups; phenyl optionally substituted; benzyl; alkenyl; or alkynyl; X = halogen; -SR; -OR; -N(R)2; or Image where Y is equal to or different from each other, and = H; C1-C3 alkyl; halogen; -SR; -OR; or -N(R)2; Z = S; or O; and R1 and R2, equal to or different from each other, are: alkoxyls; alkyls; phenyls; or alkylthio- or alkyl-amino-groups. These are useful as insecticides, acaricides and nematodacides.

318485

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