Plant growth regulants

Details Plant growth regulants Plant growth regulants

1976-02-13

1978-08-01

Hollrah, Glennon H.

Chemistry: fertilizers

Processes and products

Forms or conditioning

A01N 900

Patent

active

041040520

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 aliphatic hydrocarbyl 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 aliphatic lower hydrocarbyl, 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: 2719783 (1955-10-01), Kohn
patent: 2903443 (1959-09-01), Druey et al.
patent: 3158598 (1964-11-01), Morel
patent: 3758456 (1973-09-01), Bax et al.
Copper et al., "The Effect of Ascorbic Acid etc.;" (1967) CA 67 No. 89938r (1967).
Stanek et al., "The Monosaccharides" (1963) Acad. Press, N.Y. & London, p. 722 (1963).
Heimann et al., "Synthesis of Isovitamin C etc;" (1954), CA 49, p. 5292 (1955).

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