HERBICIDES CONTAINING AS REAGENT DERIVATIVES OF CYCLOHEXANON AND PROCESS FOR PRODUCTION OF THE REAGENT

摘要

Cyclohexenone derivs. of formula (I) and their salts are new. A = 5-12C cycloalkyl which is (a) fused with 1 or 2 oxirane or thiirane rings, (b) opt. substd. by 1-4 Me gps. and (c) opt. bridged by a 1-3C alkylene gp.; R1 = H, COOMe or CN; R2 = 1-4C alkyl; R3 = 1-3C alkyl, 3-4C alkenyl, 3-4C haloalkenyl (with 1-3 halogens) or propargyl.