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    • 10. 发明授权
    • Method of controlling undesirable vegetation with certain
2-phenylacetyl-1,3,5-cyclohexanetriones
    • 用某些2-苯乙酰基-1,3,5-环己酮来控制不希望的植被的方法
    • US4816059A
    • 1989-03-28
    • US97978
    • 1987-09-17
    • Charles G. Carter
    • Charles G. Carter
    • A01N35/02A01N35/06A01N43/30C07C45/45C07C45/54C07C49/657C07C49/697C07C49/747C07C49/753C07D317/54A01N43/24A01N43/32
    • C07D317/54A01N35/06A01N43/30C07C205/45C07C45/455C07C45/54C07C49/657C07C49/697C07C49/747C07C49/753
    • Compounds of the formula ##STR1## wherein R is hydrogen; halogen; C.sub.1 -C.sub.2 alkyl; C.sub.1 -C.sub.2 alkoxy; nitro; cyano; C.sub.1 -C.sub.2 haloalkyl; or R.sup.a SO.sub.m -- wherein m is 0 or 2 and R.sup.a is C.sub.1 -C.sub.2 alkyl;R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are methyl or ethyl;R.sup.5 and R.sup.6 independently are (1) hydrogen; (2) halogen; (3) C.sub.1 -C.sub.4 alkyl; (4) C.sub.1 -C.sub.4 alkoxy; (5) trifluoromethoxy; (6) cyano; (7) nitro; (8) C.sub.1 -C.sub.4 haloalkyl; (9) R.sup.b SO.sub.n -- wherein n is the integer 0, 1 or 2; and R.sup.b is (a) C.sub.1 -C.sub.4 alkyl; (b) C.sub.1 -C.sub.4 alkyl substituted with halogen or cyano; (c) phenyl; or (d) benzyl; (10) --NR.sup.c R.sup.d wherein R.sup.c and R.sup.d independently are hydrogen or C.sub.1 -C.sub.4 alkyl; (11) R.sup.e C(O)-- wherein R.sup.e is C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 alkoxy; or (12) --SO.sub.2 NR.sup.c R.sup.d wherein R.sup.c and R.sup.d are defined; and (13) --N(R.sup.c)C(O)R.sup.d wherein R.sup.c and R.sup.d are as defined or R.sup.5 and R.sup.6 together are attached to adjacent carbon atoms and are methylenedioxy or ethylenedioxy and their salts.
    • 式(Ⅰ)化合物,其中R是氢; 卤素; C1-C2烷基; C1-C2烷氧基; 硝基 氰基; C 1 -C 2卤代烷基; 或RaSOm-,其中m为0或2,Ra为C1-C2烷基; R1,R2,R3和R4是甲基或乙基; R5和R6独立地是(1)氢; (2)卤素; (3)C 1 -C 4烷基; (4)C1-C4烷氧基; (5)三氟甲氧基; (6)氰基; (7)硝基; (8)C 1 -C 4卤代烷基; (9)RbSO n-,其中n是整数0,1或2; 并且R b是(a)C 1 -C 4烷基; (b)被卤素或氰基取代的C 1 -C 4烷基; (c)苯基; 或(d)苄基; (10)-NRcRd其中Rc和Rd独立地是氢或C1-C4烷基; (11)ReC(O) - 其中Re为C1-C4烷基或C1-C4烷氧基; 或(12)-SO 2 NR c R d其中定义R c和R d; 和(13)-N(Rc)C(O)R d,其中R c和R d如所定义,或R 5和R 6一起连接到相邻的碳原子上,并且是亚甲二氧基或亚乙二氧基及其盐。