Chemistry: fertilizers – Processes and products – Forms or conditioning
Patent
1990-10-09
1992-03-24
Springer, David B.
Chemistry: fertilizers
Processes and products
Forms or conditioning
548375, 548377, 548378, 546208, 71 90, C07D23112, C07D40502, A01N 4308, A01N 4318
Patent
active
050984640
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
REFERENCES:
patent: 4008249 (1977-02-01), Fischer et al.
patent: 4063925 (1977-12-01), Konotsune et al.
patent: 4406688 (1983-09-01), Konno et al.
patent: 4643757 (1987-02-01), Baba et al.
patent: 4687858 (1987-08-01), Konotsune et al.
Barton John E. D.
Carter Charles G.
Cartwright David
Cox John M.
Lee Davie L.
ICI Americas Inc.
Imperial Chemical Industries plc
Springer David B.
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