Herbicidal N-[(4,6-substituted pyrimidin-2-yl)aminocarbonyl]-sub

Chemistry: fertilizers – Processes and products – Forms or conditioning

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71 92, 71 93, 71 94, 544 48, 544212, 544213, 544278, 544320, 544331, 546112, 546183, A01N 4348, C07D23902

Patent

active

046220623

ABSTRACT:
Pyrazole sulfonylureas are expected to show pre- and post-emergence herbicidal activity. Specifically preferred in this class of compounds is N-[(4,6-dimethoxypyrimidin-2-yl)aminocarbonyl]-4,6-dihydro-2-methyl-4-oxo- 2H-furo[3,4-c]pyrazole-3-sulfonamide.

REFERENCES:
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patent: 4514211 (1985-04-01), Rorer
patent: 4521241 (1985-06-01), Hay et al.
Balakrishnan et al, Journal of the Chemical Society, Perkin Transactions II (1974), pp. 1093-1096.

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