Chemistry: fertilizers – Processes and products – Forms or conditioning
Patent
1976-10-18
1982-06-29
Mills, Catherine L.
Chemistry: fertilizers
Processes and products
Forms or conditioning
71 75, 71 76, 71 78, A01N 4314
Patent
active
043370802
ABSTRACT:
Plant growth regulant compounds represented by the formula: ##STR1## wherein, when n is 1, R is hydrogen, sodium, potassium, ammonium, substituted ammonium, straight or branched chain alkyl of from 1 to 20 carbon atoms, straight or branched chain alkenyl of from 1 to 20 carbon atoms, straight or branched chain alkynyl of from 1 to 20 carbon atoms or halo-lower alkyl and, when n is 2, R is calcium, magnesium or lower alkylene, R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are hydrogen, straight or branched chain alkyl of from 1 to 7 carbon atoms, straight or branched chain alkenyl of from 1 to 7 carbon atoms, straight or branched chain alkynyl of from 1 to 7 carbon atoms, halo-lower alkyl, aryl or R.sub.1 and R.sub.2 together and R.sub.3 and R.sub.4 together are each a saturated ring containing from 3 to 8 carbon atoms, n is an integer from 1 to 2 and X is a number from 0 to 1; enantiomers and racemic mixtures.
These compounds are useful as post-emergence and pre-emergence plant growth regulants and herbicides.
REFERENCES:
patent: 2039929 (1936-05-01), Reichstein
patent: 2159191 (1939-05-01), Wenner
patent: 2301811 (1942-11-01), Reichstein
Gould George M.
Hoffmann-La Roche Inc.
Maitner John J.
Mills Catherine L.
Saxe Jon S.
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