Herbicidal sulfonamides

Details Herbicidal sulfonamides Herbicidal sulfonamides

1985-05-10

1988-04-12

Ford, John M.

Chemistry: fertilizers

Processes and products

Forms or conditioning

71 91, 71 92, 71 87, 544243, 544244, 544262, 544280, 544295, 544296, 544320, 544321, 544324, 544327, 544328, 544331, 544 2, 544 3, 544 5, 544 7, 544 8, 544 48, 544 10, 544 54, 544 57, 544 586, 544 60, 544 61, 544 63, 544 65, 544 66, 544 67, 544 68, 544 72, 544 90, 544 91, 544 92, 544232, 544235, 544236, 544 69, 544229, A01N 4354, A01N 4372, A01N 4390, A01N 4350, C07D23969, C07D40312, C07D40314, C07D40114

Patent

active

047371846

ABSTRACT:
Novel N-(heterocyclicaminocarbonyl) substituted thiophene-, furan- and pyrrolesulfonamides, such as N-[(4-methoxy-6-methylpyrimidin-2-yl)aminocarbonyl]-6,7-dihydro-5H-thieno- [3,2-b]thiopyran-3-sulfonamide, 4,4-dioxide and N-[(4,6-dimethoxypyrimidin-2-yl)aminocarbonyl]-6,7-dihydro-5H-thieno[3,2-b ]thiopyran-3-sulfonamide, 4,4-dioxide and their method-of-use as herbicides are described.

REFERENCES:
patent: 4391627 (1983-07-01), Levitt
patent: 4521241 (1985-06-01), Hay et al.
patent: 4620870 (1986-11-01), Pasteris
patent: 4634465 (1987-01-01), Ehrenfreund et al.

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