Substituted furazans

Details Substituted furazans Substituted furazans

C - Chemistry, Metallurgy

07

D

260/259, 260/303

C07D 271/08 (2006.01) A01N 47/36 (2006.01) C07D 413/12 (2006.01) C07D 521/00 (2006.01)

Patent

CA 1255672

ABSTRACT Substituted furazans of the formula Image in which R and R1 are identical or different and represent optionally substituted aromatic or heteroaromatic radicals, R2 represents hydrogen, an OH or COOH grouping or an optionally substituted radical from the series comprisirg alkyl, alkoxy, cycloalkyl, cycloalkenyl, alkoxycarbonyl, alkoxythiocarbonyl, alkylsulphonyl, arylsulphonyl and aralkyl, Y reprsents oxygen or an S(O)?, -CR3R4, CO or NR5 grouping, in which m represents the number 0, 1 or 2 and R3, R4 and R5 are identical or different and represent hydrogen or alkyl, n represents the number 0 or 1 and X represents oxygen or sulphur, and wherein, if R represents ? R1 represents ? R2 represents hydrogen and X represents oxygen or sulphur, then n represents the number 1, or if ? R represents 4-? R1 represents 4-chlorophenyl and R2 represents hydrogen, then X represents sulphur, which possess pestcicidal activity.

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