2-SUBSTITUTED PHENYL-4,5,6,7-TETRAHYDRO-2H-ISOINDOLE- 1,3-DIONES, AND THEIR PRODUCTION AND USE

摘要

2-SUBSTITUTED PHENYL-4,5,6,7-TETRAHYDRO-2H-ISO-INDOLE-1,3-DIONES, AND THEIR PRODUCTION AND USE A 2-substituted phenyl-4,5,6,7-tetrahydro-2H-isoindole-1,3-dione of the formula: wherein X is a chlorine atom or a bromine atom and R is a C1-C6 alkyl group, a C3-C7 cycloalkyl groupl a C3-C6 alkenyl group, a C3-C6 alkynyl group, a C2-C6 haloalkyl group, a C1-C4 alkoxy(C1-C4)alkyl group, a C1-C6 alkoxycarbonyl (C1-C3)alkyl group or a phenyl group, which is useful as a herbicide.