N-heterocyclosulfonyl-N'-pyrimidinylureas

Details N-heterocyclosulfonyl-N'-pyrimidinylureas N-heterocyclosulfonyl-N'-pyrimidinylureas

1988-05-24

1989-11-21

Ford, John M.

Chemistry: fertilizers

Processes and products

Forms or conditioning

544320, 544321, 544324, 544331, C07D41112, A01N 4354

Patent

active

048819646

ABSTRACT:
N-(3,4-Dihydro-2,2-dioxo-1,2-benzoxathiin-8-ylsulfonyl)-N'-pyrimidinylureas , N-(3,4-dihydro-2,2-dioxo-1,2-benzoxathiin-8-ylsulfonyl)-N'-triazolylureas and N-(3,4-dihydro-2,2-dioxo-1,2-dioxo-1,2-benz-oxathiin-8-ylsulfonyl)-N'-tria zinylureas of the formula ##STR1## wherein R.sup.1 is hydrogen, halogen, nitro, 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.1 -C.sub.4 alkoxycarbonyl, C.sub.1 -C.sub.4 alkylthio, C.sub.1 -C.sub.4 alkylsulfinyl, C.sub.1 -C.sub.4 alkylsulfonyl or C.sub.2 -C.sub.5 alkoxyalkoxy,

REFERENCES:
patent: 4589911 (1986-05-01), Ehrenfreund et al.
patent: 4620870 (1986-11-01), Pasteris
patent: 4634465 (1987-01-01), Ehrenfreund et al.

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