Process for preparing sulfonylureas

Details Process for preparing sulfonylureas Process for preparing sulfonylureas

1991-12-26

1992-10-06

Ford, John M.

Organic compounds -- part of the class 532-570 series

Organic compounds

Four or more ring nitrogens in the bicyclo ring system

544212, 544208, 544209, 544206, 544207, 544320, 544321, 544324, 544323, 544331, 544332, C07D23942, C07D23948, C07D25146, C07D25152

Patent

active

051533243

ABSTRACT:
A process for preparing herbicidal sulfonylureas which comprises mixing a sulfonylisocyanate and a heterocyclic amine in the absence of a solvent.

REFERENCES:
patent: 4127405 (1978-11-01), Levitt

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