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EP0186118A2 Certain 2-(2'nitrobenzoyl)-1,3-cyclohexanediones 失效
2-(2'-硝基苯甲酰)-1,3- cyclohexandionen。

Certain 2-(2'nitrobenzoyl)-1,3-cyclohexanediones
摘要:
Compounds of the formula
wherein R 1 is hydrogen or C 1 -C 4 alkyl; R 2 is hydrogen, C 1 -C 4 alkyl or
wherein R 8 is C 1 -C 4 alkyl; R 1 and R 2 together are alkylene having 3 to 6 carbon atoms; R 3 is hydrogen or C 1 -C 4 alkyl; R 4 is hydrogen or C 1 -C 4 alkvl, R 5 is hydrogen or C 1 -C 4 alkyl; R 6 is hydrogen or C 1 -C 4 alkyl; and R 7 and R 8 independently are (1) hydrogen; (2) halogen; (3) C,-C 4 alkyl; (4) C 1 -C 4 alkoxy; (5) OCF 3 ; (6) cyano; (7) nitro; (8) C 1 -C 4 haloalkyl; (9) R b SO n - wherein n is the integer 0, 1 or 2; and R b is (a) C 1 -C 4 alkyl; (b) C 1 -C 4 alkyl substituted with halogen or cyano; (c) phenyl; or (d) benzyl; (10) -NR c R d wherein R c and R d independently are hydrogen or C 1 -C 4 alkyl; (11) R 6 C(O)-wherein R e is C 1 -C 4 alkyl or C 1 -C 4 alkoxy; or (12) SO 2 NR c R d wherein R c and R d are as defined, with the proviso that R 7 is not attached to the 6-position, are effective as herbicides.
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