N-heterocyclosulfonyl-n'-pyrimidinylureas

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

1987-11-13

1990-05-22

Ford, John M.

Chemistry: fertilizers

Processes and products

Forms or conditioning

71 90, 71 92, 544310, 544321, 544317, 544324, 544319, 544327, 544331, 544278, 544253, 544316, 544318, 544320, A01N 4354, A01N 4332, C07D41112, C07D40312

Patent

active

049274503

ABSTRACT:
N-(2,2-Dioxo-1,2-benzoxathiin-8-ylsulfonyl)-N'-pyrimidinylureas, N-(2,2-dioxo-1,2-benzoxathiin-8-ylsulfonyl)-N'-triazolylureas and N-(2,2-dioxo-1,2-benzoxathiin-8-ylsulfonyl)-N'-triazinylureas 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: 4586950 (1986-05-01), Pasteris
patent: 4589909 (1986-05-01), Rorer
patent: 4620870 (1986-11-01), Pasteris
patent: 4634465 (1987-01-01), Ehrenfreund et al.
patent: 4656273 (1987-04-01), Topfl
patent: 4675046 (1987-06-01), Ehrenfreund et al.
patent: 4759791 (1988-07-01), Fory et al.

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