Herbicidal compounds

Details Herbicidal compounds Herbicidal compounds

1996-07-18

1998-04-28

Gerstl, Robert

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D26354

Patent

active

057446105

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## a group ##STR3## 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:
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patent: 4406688 (1983-09-01), Konno et al.
patent: 4643757 (1987-02-01), Baba et al.
patent: 4687858 (1987-08-01), Konotsune et al.
patent: 5053414 (1991-10-01), Toda et al.
patent: 5480858 (1996-01-01), Sakamoto et al.

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