Herbicidal 2-(2-substituted benzoyl)-1,3-cyclopentanediones

Details Herbicidal 2-(2-substituted benzoyl)-1,3-cyclopentanediones Herbicidal 2-(2-substituted benzoyl)-1,3-cyclopentanediones

1985-12-03

1987-07-21

Torrence, Dolph H.

Chemistry: fertilizers

Processes and products

Forms or conditioning

71 98, 71105, 71107, 71111, 71122, 71123, 558396, 558397, 558412, 558413, 558414, 558415, 560 9, 560 11, 560 12, 560 18, 560 21, 560 52, 564 85, 564 87, 564 88, 564305, 564440, 564441, 564442, 564443, 568 29, 568 30, 568 31, 568 36, 568 37, 568 42, 568 43, 568330, A01N 4110, A01N 3320

Patent

active

046816216

ABSTRACT:
Compounds of the formula ##STR1## wherein R is halogen, preferably chlorine or bromine; C.sub.1 -C.sub.4 alkoxy, preferably methoxy; nitro; cyano; --S(O).sub.n R' wherein n is the integer 0, 1 or 2, preferably 2 and R' is C.sub.1 -C.sub.4 alkyl, preferably methyl; or R is C.sub.1 -C.sub.4 alkyl or methyl and most preferably R is chlorine, bromine, methoxy, nitro, methyl or CF.sub.3 ; R.sup.1 is hydrogen or C.sub.1 -C.sub.4 alkyl; R.sup.2 is hydrogen, C.sub.1 -C.sub.4 alkyl or ##STR2## wherein R.sup.a is C.sub.1 -C.sub.4 alkyl; R.sup.1 and R.sup.2 together are alkylene having 3 to 6 carbon atoms; R.sup.3 is hydrogen or C.sub.1 -C.sub.4 alkyl; R.sup.4 is hydrogen or C.sub.1 -C.sub.4 alkyl; and 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) OCF.sub.3 ; (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 as defined are effective as herbicides.

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