Crystalline adducts of carbamoyl sulphoxides and urea in a 1:3 r

Chemistry: fertilizers – Processes and products – Forms or conditioning

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71 88, 71 90, 71 91, 71 94, 71 95, 260239BF, 260243B, 2602471R, 26029385, 26032682, 260551R, 260553R, A01N 914, C07C12500, C07C12700

Patent

active

039751805

ABSTRACT:
Novel crystalline adducts of a carbamoyl sulphoxide and urea have the formula ##EQU1## wherein R is substituted or unsubstituted aryl, alkyl or alkenyl; R.sub.1 and R.sub.2, which may be the same or different, are H, substituted or unsubstituted alkyls, alkenyls or aryls, or aliphatic groups that, bound to one another in the form of a chain --(CH.sub.2).sub.p --(X).sub.n --(CH.sub.2).sub.q -- (in which p = 1,2,3; q = 1,2,3; X, =O, =S, =SO, =SO.sub.2 ; n = 0 or 1), form with N a ring when n = 1 and (p+q) .ltoreq. 4. The adducts have herbicidal properties and herbicide compositions containing the adducts as well as process for inhibiting the growth of plants or for destroying them are contemplated.

REFERENCES:
patent: 3594362 (1971-07-01), Szabo
patent: 3816435 (1974-06-01), Walker
patent: 3816436 (1974-06-11), Walker
patent: 3879455 (1975-04-01), Tilles
patent: 3896169 (1975-07-01), Tilles
patent: 3910935 (1975-10-01), Walker

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