Herbicidal compounds

Details Herbicidal compounds Herbicidal compounds

1992-01-10

1993-10-05

Fan, Jane T.

Plant protecting and regulating compositions

Plant growth regulating compositions

Organic active compound containing

504252, 504269, 504270, 504271, 548200, 548206, 548236, 548248, 548112, 548119, A01N 4376, C07D27502

Patent

active

052505014

ABSTRACT:
A compound of formula (I): ##STR1## or a salt, enamine or the like, acylate, sulphonate, carbamate or ether derivative thereof; wherein X, X.sup.1 and X.sup.2 are independently oxygen or sulphur, R.sup.1 is an optionally substituted heterocyclic or cycloalkyl group, and Y is an optionally substituted C.sub.2 -C.sub.4 alkylene group which is optionally interposed by an oxygen atom, a group ##STR2## or an optionally mono-substituted nitrogen atom, wherein p is 0, 1 or 2, s is 0 or 1 and R.sup.b is alkyl or alkoxy; provided that when X, X.sup.1 and X.sup.2 are oxygen R.sup.1 is not pyridyl or pyrimidinyl. Processes for the preparation of these compounds and herbicidal compositions containing them are also described and claimed.

REFERENCES:
patent: 5053414 (1991-10-01), Toda et al.

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