Process for the preparation of bis-(beta-cyanoethyl) alkyl phosp

Details Process for the preparation of bis-(beta-cyanoethyl) alkyl phosp Process for the preparation of bis-(beta-cyanoethyl) alkyl phosp

1977-03-07

1978-01-31

Brust, Joseph Paul

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C07C12000

Patent

active

040715493

ABSTRACT:
Lower alkyl bis-(.beta.-cyanoethyl) phosphines are prepared from tris-cyanoethyl phosphine by alkylating tris-cyanoethyl phosphine to a phosphonium salt, and dequarternizing the phosphonium salt to a lower alkyl bis-(.beta.-cyanoethyl) phosphine.

REFERENCES:
patent: 3148205 (1964-09-01), Grayson et al.
patent: 3206496 (1965-09-01), Rauhut
patent: 3332962 (1967-07-01), Grayson et al.
patent: 3654342 (1972-04-01), Gillham et al.
patent: 3784638 (1974-01-01), Lambert
Kosolapoff, Organophosphorus Compounds, 1950, p. 78.
Houben-Weyl, Methoden Der Organischen Chemie, 1963, Band XII/l, Organische Phosphorverbindunges, p. 79.

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