Patent ID: 6277858
Filing Date: 2001-08-21
Classification: A01N,C07D

Abstract:
A compound of formula I ##STR302##whereinA is thlenyl (including all 3 isomers):X is oxygen or sulfur;R.sub.1 is hydrogen, halogen or trimethylsilyl;R.sub.2 is hydrogen, halogen or trimethylsilyl; at least one of R.sub.1 and R.sub.2 is not hydrogen;R.sub.3 is C.sub.1 -C.sub.8 alkyl, C.sub.1 -C.sub.8 alkenyl, C.sub.1 -C.sub.8 alkynyl which are unsubstituted or mono to tri-substituted by C.sub.3 -C.sub.6 cycloalkyl, halogen, C.sub.1 -C.sub.6 alkoxy or C.sub.1 -C.sub.6 haloalkoxy, O--C.sub.1 -C.sub.6 alkyl, O--C.sub.2 -C.sub.6 alkenyl, O--C.sub.2 -C.sub.6 alkynyl, which are unsubstituted or mono to tri-substituted by C.sub.3 -C.sub.6 cycloalkyl, halogen or C.sub.1 -C.sub.6 alkoxy; N--C.sub.1 -C.sub.6 alkyl: or N.dbd.CHC.sub.1 -C.sub.6 alkyl;R.sub.4 is C.sub.1 -C.sub.8 alkyl, C.sub.1 -C.sub.8 alkenyl, C.sub.1 -C.sub.8 alkynyl which are unsubstituted or mono to tri-substituted by C.sub.3 -C.sub.8 cycloalkyl, halogen, cyano, C.sub.1 -C.sub.6 alkoxy or C.sub.1 -C.sub.8 ahaloalkoxy; nitro; --CO--C.sub.1 -C.sub.8 alkyl; C.sub.3 -C.sub.6 cycloalkyl; or phenyl, which is unsubstituted or mono to tri-substituted by halogen, C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.6 haloalkyl, C.sub.1 -C.sub.6 alkoxy, C.sub.1 -C.sub.6 haloalkoxy, cyano, nitro, amino, mono-C.sub.1 -C.sub.6 alkylamino, di-C.sub.1 -C.sub.6 alkylamino, C.sub.1 -C.sub.8 alkylthio, phenyl or phenoxy and in which the phenyl part is unsubstftuted or mono to tri-substituted by halogen, C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.6 haloalkyl, C.sub.1 -C.sub.6 alkoxy or C.sub.1 -C.sub.6 haloalkoxy.