C - Chemistry – Metallurgy – 07 – F
Patent
C - Chemistry, Metallurgy
07
F
260/291, 71/7.25
C07F 9/165 (2006.01) C07F 9/553 (2006.01) C07F 9/572 (2006.01) C07F 9/58 (2006.01) C07F 9/59 (2006.01) C07F 9/60 (2006.01) C07F 9/62 (2006.01) C07F 9/6533 (2006.01)
Patent
CA 1082690
ABSTRACT New phosphorothiolates having the following formula have herbicidal properties: Image wherein R1 and R2 are each a group of the formula Image or Image (in which X is a lower alkyl gxoup or halogen atom; Y is a halogen atom; Z is a hydrogen atom or methyl group; m is 1 or 2; n is 0, 1, or 2); R3 is an oxygen or sulfur atom, with the proviso that when R3 is sulfur atom, Y is chlorine or bromine; R4 is a group of the formula Image (except when R1 and R2 are both a group of the formula Image ), in which A and B are each a lower alkyl, lower alkenyl, lower alkynyl, benzyl, phenyl, nitro- or alkyl group- substituted phenyl group, or R4 is Image or Image , Image (wherein J is a lower alkyl group; p is 0, 1, or 2, q is 0 or 1), pyrrolldino, hexamethyleneimino, morpholino or dimethylmorpholino group
259964
Hashimoto Shunichi
Mukai Kunio
Ridout & Maybee Llp
Sumitomo Chemical Co. Ltd.
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