Alkyl- and alkenylsulfonylureas which are substituted in the het

Details Alkyl- and alkenylsulfonylureas which are substituted in the het Alkyl- and alkenylsulfonylureas which are substituted in the het

1989-04-06

1991-05-14

Ford, John M.

Chemistry: fertilizers

Processes and products

Forms or conditioning

71 92, 544122, 544320, 544321, 544123, 544323, 544327, 544 96, 544332, 544335, 544 586, 544334, 544 54, 544295, 544296, 544319, 544324, 544333, 544331, 540601, 540544, 540553, 540575, 540481, 540470, 540467, A01N 4354, C07D23942, C07D23934, C07D23947, C07D40112, C07D40114, C07D40312, C07D40314

Patent

active

050152840

ABSTRACT:
Compounds of the formula I, their stereoisomers or their salts ##STR1## wherein A denotes >C(R.sup.4).sub.2 or >C.dbd.C(R.sup.5).sub.2 ; R.sup.1 denotes H, an optionally substituted aliphatic or cycloaliphatic radical, forfuryl, tetrahydrofurfuryl or (substituted) phenyl; R.sup.2 denotes H, alkyl, alkenyl, alkynyl or alkoxy; R.sup.3 denotes a radical of the formulae ##STR2## X denotes O, S or NR.sup.12 and Y denotes O or S, possess excellent herbicidal and plant-growth regulating properties.

REFERENCES:
patent: 4419121 (1983-12-01), Meyer et al.
patent: 4440565 (1984-04-01), Willms et al.
patent: 4443243 (1984-04-01), Fory et al.
patent: 4461640 (1984-07-01), Levitt et al.
patent: 4492598 (1985-01-01), Willms et al.
patent: 4680053 (1987-07-01), Levitt et al.
patent: 4681619 (1987-07-01), Meyer et al.
patent: 4693741 (1987-09-01), Meyer et al.
patent: 4699647 (1987-10-01), Rorer
patent: 4725679 (1988-02-01), Willms
Agrochemical Service of Wood Mackenzie & Co., Ltd., p. 32 (1988).
Andre Le Berre, Andre e Etienne et Bernard Desmazieres, No. 150. Acides .alpha.-Sulfocarboxyliques et deerivees. V.--Sulfamoylacrboxyesters et carboxamides acycliques. Thiazetidine-1,2 one-3 dioxydes-1,1, Bulletin de la Societe Chimique de France 1975, No. 3-4, pp. 807-811.

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