Substituted pyridyl phenyl ketone herbicides

Details Substituted pyridyl phenyl ketone herbicides Substituted pyridyl phenyl ketone herbicides

1994-12-06

1996-10-15

Fan, Jane

Plant protecting and regulating compositions

Plant growth regulating compositions

Organic active compound containing

546296, 546298, A01N 4340

Patent

active

055654134

ABSTRACT:
Herbicidal compounds have the formula ##STR1## in which: R.sub.1 is hydrogen, halogen; C.sub.1 -C.sub.4 alkyl; C.sub.1 -C.sub.4 haloalkyl; C.sub.1 -C.sub.4 alkoxy; C.sub.1 -C.sub.4 haloalkoxy; C.sub.2 -C.sub.8 alkoxyalkyl; nitro; cyano; thiocyano; or R.sub.7 S(O).sub.m - where m is 0, 1 or 2 and R.sub.7 is C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 haloalkyl;
R.sub.2 and R.sub.3 are independently hydrogen; halogen; C.sub.1 -C.sub.4 alkyl; C.sub.1 -C.sub.4 alkoxy; C.sub.1 -C.sub.4 haloalkyl; C.sub.1 -C.sub.4 haloalkoxy; C.sub.2 -C.sub.8 alkoxyalkyl; nitro; R.sub.8 S(O).sub.2 O- or R.sub.8 S(O).sub.n - where n is 0, 1 or 2 and R.sub.8 is C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 haloalkyl, C.sub.1 -C.sub.4 cyanoalkyl, phenyl or benzyl; NR.sub.9 R.sub.10 where R.sub.9 and R.sub.10 are independently hydrogen or C.sub.1 -C.sub.4 alkyl; R.sub.11 CO- where R.sub.11 is C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 alkoxy, SO.sub.2 NR.sub.12 R.sub.13 where R.sub.12 and R.sub.13 are independently hydrogen, C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 haloalkyl, or N(R.sub.14)COR.sub.15 where R.sub.14 and R.sub.15 are independently hydrogen or C.sub.1 -C.sub.4 alkyl;
R.sub.4 is hydrogen, halogen or hydroxy;
R.sub.5 is hydrogen, methyl or trifluoromethyl; and
R.sub.6 is hydrogen, halogen or hydroxy;
provided that R.sub.4 and R.sub.6 are not both hydrogen;
and agriculturally acceptable salts thereof.

REFERENCES:
patent: 4769380 (1988-09-01), Jones et al.
CA 98: 125888, Docampo et al. 1982.
CA 120: 217543 Ratemi et al. 1993.
CA 118: 233935 Singh et al. 1993.
CA 115: 29157 Singh et al. 1990.
CA 109: 54625 Kyba et al. 1988.
CA 108: 112158 Alberola et al. 1987.
CA 107: 77581 Lepikhin et al. 1986.
CA 104: 207249 Lesher et al. 1985.
CA 82: 125235 Le Guff 1974.

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