Substituted bicyclic triazole herbicides

Abstract From the Canadian patent

1. A substituted bicyclic triazole of general formula I, (I), in which X is hydrogen or fluorine Y is halogen, Z is oxygen or, sulphur, R1 is C1-C6-alkyl C2-C6-alkenyl or C3-C6-alkynyl, each, of which may be substituted by one or more halogen and/or C1-C4alkoxy groups; C3-C7-cycloalkyl, C5-C7-cycloalkenyl C3-C7-cycl-, oalkyl-C1-C3-alkyl or C5-C7-cycloalkenyl-C1-C3-alkyl each of, which may substituted by one or more halogen and/or C1-C4-alkoxy groups, and in which one or two carbons may be replaced by oxygen; cyano-C1-C3-alkyl or the group CR2R3A R2 and R3 are the, same or different hydrogen fluorine or methyl, A is the group, CO2R4 COSR5 or CONR6R7, R4 is C1-C6-alkyl, C2-C6-alkenyl or C3- …