Method for preparation of metal salts of methyl phosphonic acids

Details Method for preparation of metal salts of methyl phosphonic acids Method for preparation of metal salts of methyl phosphonic acids

1989-01-23

1990-11-27

Shah, Mukund J.

Organic compounds -- part of the class 532-570 series

Organic compounds

Phosphorus esters

556 19, C07F 902

Patent

active

049737279

ABSTRACT:
The present invention provides a process for producing a metal or metalloid salt of methyl methy phosphonic acid which comprises reacting, under non-aqueous conditions, dimethyl methylphosphonate with a finely divided form of an oxide or hydroxide of one or more metals or metalloids from group IIA, IIB, IIIA, IVA, IVB, VA, VIB, VIIB or VIII of the Periodic Chart of Elements, at an elevated temperature.

REFERENCES:
patent: 3358057 (1967-12-01), Cherbuliez et al.
Kosolapoff et al. "Organic Phosphorus Compounds", vol. 7, (1977), p. 86.
Derwent, Abstract of EP 245,207.
D. M. Puri, et al., J. Indian Chem. Soc. 49 77 (1972).
C. M. Mikulski et al., Inorg. Chim. Acta, 3,523(1969).

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