Recovery of triarylboranes

Details Recovery of triarylboranes Recovery of triarylboranes

1978-07-17

1979-12-04

Sneed, Helen M. S.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260462C, C07F 502

Patent

active

041772156

ABSTRACT:
Separating triarylboranes, e.g., triphenylborane from diaryl substituted boranes, e.g., diphenyl borinic acid by precipitation wherein the triaryl borane is present in a basic solution as the adduct while avoiding coprecipitation of the boranes by neutralizing the solution to a pH not less than the pH defined by the equation

REFERENCES:
patent: 2840590 (1958-06-01), Muetterties
patent: 2880242 (1959-03-01), Hennion
patent: 2880243 (1959-03-01), Hennion
patent: 2884441 (1959-04-01), Groszos
patent: 3030406 (1962-04-01), Washburn et al.
patent: 3090801 (1963-05-01), Washburn et al.
patent: 3119857 (1964-01-01), Yates et al.
patent: 3187054 (1965-06-01), Willcockson et al.
patent: 4045495 (1977-08-01), Nazarenko et al.
patent: 4046815 (1977-09-01), Nazarenko
patent: 4076756 (1978-02-01), Nazarenko et al.

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