Pyridinesulfonamide derivatives and herbicides

Details Pyridinesulfonamide derivatives and herbicides Pyridinesulfonamide derivatives and herbicides

1990-10-31

1992-05-26

Fan, Jane T.

Chemistry: fertilizers

Processes and products

Forms or conditioning

71 88, 71 91, 71 92, 546279, 546256, 546270, 546277, 546167, 546271, 544333, 544215, 544180, 544353, 544356, 544284, A01N 4340, C07D40112

Patent

active

051164051

ABSTRACT:
A pyridinesulfonamide derivative of the formula (I) and a salt thereof: ##STR1## wherein R.sup.1 is a halogen atom, a trifluoromethyl group, a C.sub.1 -C.sub.6 alkoxycarbonyl group, a C.sub.1 -C.sub.6 mono- or di-alkylaminocarbonyl group, a C.sub.1 -C.sub.6 alkxoy group, a C.sub.1 -C.sub.6 alkylsulfonyl group, a C.sub.1 -C.sub.6 alkylthio group, a C.sub.1 -C.sub.6 alkyl group substituted by a C.sub.1 -C.sub.6 alkoxy group, a C.sub.1 -C.sub.6 alkyl group substituted by a C.sub.1 -C.sub.6 mono- or poly-halogenoalkoxy group, a C.sub.1 -C.sub.6 mono- or poly-halogenoalkoxy group, a C.sub.1 -C.sub.6 mono- or di-alkylaminosulfonyl group, a C.sub.1 -C.sub.6 alkoxyaminosulfonyl group substituted by a C.sub.1 -C.sub.6 alkyl group, a nitro group, a C.sub.1 -C.sub.6 alkyl group substituted by a C.sub.1 -C.sub.6 alkylthio group, a C.sub.1 -C.sub.5 alkyl group substituted by a C.sub.1 -C.sub.6 alkylsulfonyl group, or a C.sub.1 -C.sub.6 alkyl group substituted by a C.sub.1 -C.sub.6 alkoxycarbonyl group;

REFERENCES:
patent: 4927452 (1990-05-01), Wellinga et al.
Chemical Abstracts, vol. 108, No. 3, Jan. 18, 1988, Columbus, Ohio, U.S.A. Kimura, Fumio et al., "Process for the Preparation of (Triazinyl- and (Pyrimidinylaminocarbonyl) Pyridine-Sulfonamides as Herbicides" p. 607, column 1, abstract No. 21 930s&Jpn.

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