Process for the preparation of bisphosphine dioxides

Organic compounds -- part of the class 532-570 series – Organic compounds – Phosphorus containing

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260971, C07F 953

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active

045658927

ABSTRACT:
A process is disclosed for the preparation of 1,2-bis-phosphine oxides by reacting at least one of certain phosphine oxides with certain oxirane compounds in an aprotic solvent and in the presence of a basic compound.

REFERENCES:
patent: 2875231 (1959-02-01), McConnell et al.
patent: 2957931 (1960-10-01), Hamilton et al.
patent: 3145227 (1964-08-01), Grayson et al.
patent: 3370030 (1968-02-01), Cannelongo
patent: 3458581 (1969-07-01), Wu
patent: 3699195 (1972-10-01), Randall et al.
patent: 3780112 (1973-12-01), Weinberg et al.
patent: 3932290 (1976-01-01), Koch et al.
Bridges et al., J. of the Chem. Soc. Chemical Communication (London) pp. 142-143 (1974).
Pudovik et al., Bull. Acad. Sciences of USSR, vol. 27 (2) Part 2, pp. 410-411 (1978).
Wife et al., J. of the Chem. Soc. Chem. Comm., No. 15, pp. 804-805 (1983).
Horspool, J. Chem. Soc., Perkin I, pp. 1113-1117, (1972).
Kosolapoff, J.A.C.S. 72, pp. 4292-4293 (1950).

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