Process for the preparation of aminocarbonylmethanoic acids of p

Details Process for the preparation of aminocarbonylmethanoic acids of p Process for the preparation of aminocarbonylmethanoic acids of p

1988-10-19

1989-12-12

Evans, J. E.

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C07F 930, C07F 938

Patent

active

048866288

ABSTRACT:
A process for the preparation of aminocarbonyl acids of phosphorus of the general formula I ##STR1## wherein R.sup.1 means OH or C.sub.1 -C.sub.3 -alkyl which comprises reacting a cyano halide of phosphorus of the general formula II ##STR2## with at least the stoechiometric amount of water, in formula II R.sup.2 meaning a halogen having an atomic weight in the range of from 35 to 80 or C.sub.1 -C.sub.3 -alkyl and Hal being a halogen having anatomic weight in the range of from 35 to 80.

REFERENCES:
patent: 2620327 (1952-12-01), Albisetti
patent: 2938053 (1960-05-01), Blake et al.
patent: 3098865 (1963-07-01), Schimmelschmidt et al.
patent: 3579576 (1971-05-01), Angstodt
Wagner et al, "Synthetic Organic Chemistry", p. 570 (1953).
Kosolspoff, "Organophosphorus Compounds", pp. 138 and 139 (1950).

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