Thiophosphoric acid esters

Details Thiophosphoric acid esters Thiophosphoric acid esters

C - Chemistry, Metallurgy

07

F

260/287, 167/6.1

C07F 9/02 (2006.01) A01N 25/00 (2006.01) A01N 57/10 (2006.01) C07F 9/18 (2006.01) C07F 9/60 (2006.01)

Patent

CA 1053236

ABSTRACT Thiolphosphoric acid esters for the formula Image (I) wherein R1 represents methyl or ethyl, R2 represents n-propyl, n-butyl or i-butyl X represents an oxygen or sulphur atom and R3 represents a group of the formula A, B or C Image (A) (B) (C) wherein R4 represents an allyl, methallyl, cyanomethyl or O-ethyl-S-n-propyl- phosphorothiolyl group, R5 represents a hydrogen or halogen atom or a C1-C5-alkyl, nitro, cyano, methylmercapto or methoxycarbonyl group, R6 represents a hydrogen or halogen atom, R7 represents a hydrogen or halogen atom or a C1-C5-alkyl group, R8 represents a hydrogen atom or an allyl or methylcarbonyl group and n represents the integer 1 or 2, processes for their production and their use in the control of pests.

162525

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