Chemistry: fertilizers – Processes and products – Forms or conditioning
Patent
1978-05-22
1980-08-05
Morgenstern, Norman
Chemistry: fertilizers
Processes and products
Forms or conditioning
560 39, 560170, 71111, 260456A, 548228, 562567, C07C10385, C07C10349, A01N 924
Patent
active
042160081
ABSTRACT:
The present invention is directed to compounds of the formula ##STR1## wherein R.sub.1 is lower alkyl and R.sub.2 is lower alkyl or aryl. Also provided are methods for preparation of these compounds. The compounds of formula I above are useful as plant growth regulants.
REFERENCES:
patent: 2476443 (1949-07-01), Harris
patent: 2588969 (1952-03-01), Dickey
patent: 2976285 (1961-03-01), Gash
patent: 3949000 (1976-04-01), Violet
Clarke, "Chemistry of Penicillin", pp. 755, 825 & 826, (1949).
Galantay, J. Org. Chem., 28, pp. 98-102 (1963).
Keith Dennis D.
Weigele Manfred
Hoffman Frank P.
Hoffmann-La Roche Inc.
Leon Bernard S.
Morgenstern Norman
Saxe Jon S.
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