Salicylic acid derivatives and their sulfur analogs

C - Chemistry – Metallurgy – 07 – D

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C07D 239/32 (2006.01) A01N 43/54 (2006.01) A01N 43/66 (2006.01) C07D 239/38 (2006.01) C07D 239/52 (2006.01) C07D 239/56 (2006.01) C07D 239/60 (2006.01) C07D 251/30 (2006.01) C07D 251/34 (2006.01) C07D 251/38 (2006.01) C07D 403/12 (2006.01) C07D 521/00 (2006.01)

Patent

CA 1336093

Disclosed is a salicylic acid derivative and its sulfur analogs of the formula I: Image where R1 is a succinyliminooxy group, a imidazolyl, pyra- zolyl and triazolyl which is substituted or not, a radical -OR6 where R6 is H, an alkali metal or alkaline earth metal cation or an organic ammonium ion; an alkyl substituted or not, a radical -ON=CR7R8 where R7 and R8 are each alkyl substituted or not or phenyl or together form an alkylene chain substituted or not; R2 and R3 are alkyl, haloalkyl, alkoxy, haloalkoxy or alkylthio; X is O or S; Y is N and Z is a methene group or N; R4 is halogen, alkyl or alkoxy, alkenyl, alkenyloxy, alkynyl or alkylnyloxy, alkylamino, dialkylamino, arylamino or N-alkylarylamino; and R5 is H or equal to R4. These compounds are useful herbicides.

602902

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