Chemistry: fertilizers – Processes and products – Forms or conditioning
Patent
1990-02-16
1992-02-25
Ford, John M.
Chemistry: fertilizers
Processes and products
Forms or conditioning
71 77, 544335, C07D23926, A01N 4354
Patent
active
050909924
ABSTRACT:
Pyrimidine compounds useful as plant growth regulators have the formula (I): ##STR1## wherein Y is an optionally substituted secondary or tertiary alkyl group containing from 3 to 7 carbon atoms or an optionally substituted cycloalkyl or alkylcycloalkyl group containing from 3 to 7 carbon atoms; R.sup.1 and R.sup.2, are hydrogen or a lower alkyl group; A is an optionally substituted phenyl group; n is an integer which may be 1 or 2; and R.sup.3 is hydrogen, an alkyl group containing from 1 to 4 carbon atoms, or an alkenyl or alkynyl group containing from 2 to 4 carbon atoms.
REFERENCES:
patent: 5026418 (1991-06-01), Lawson
Ford John M.
Imperial Chemical Industries plc
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