Glycylmethylphosphinic acids and derivatives as plant growth reg

Details Glycylmethylphosphinic acids and derivatives as plant growth reg Glycylmethylphosphinic acids and derivatives as plant growth reg

1978-03-30

1979-04-10

Evans, Joseph E.

Chemistry: fertilizers

Processes and products

Forms or conditioning

26050112, 2605025, 260942, 560171, A01N 936, C07F 930

Patent

active

041486242

ABSTRACT:
The invention is concerned with a new process for preparing bis(carboxyalkylamino) phosphinic acids and derivatives thereof, and especially deals with the novel compound bis(glycylmethyl) phosphinic acid of the formula ##STR1## and derivatives thereof including those substituted on the NH-group. This acid, salts and derivatives thereof have plant-growth regulating and herbicidal properties.

REFERENCES:
patent: 3160632 (1964-12-01), Toy et al.
patent: 3359266 (1967-12-01), Maier
patent: 3455675 (1969-07-01), Irani
patent: 3850608 (1974-11-01), Hamm
patent: 3894861 (1975-07-01), Hartman
patent: 4062669 (1977-12-01), Franz
Il'ina et al., "Izv. Akad. Nauk, SSSR" 1968, vol. 8, pp. 1860-1862 (English Translation pagination 1759-1761).
Ivanov et al., "J. Gen. Chem. (USSR)", 37 1768-1773 (1966), English Translation, (original pagination 1856-1862).

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