Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1977-09-02
1979-01-16
Sneed, Helen M. S.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
C07F 502
Patent
active
041349237
ABSTRACT:
Process for producing an alkali and/or alkaline earth metal hydroxide adduct of a triarylborane from the amine adduct thereof which comprises reacting an aqueous mixture of said amine adduct with an alkali and/or alkaline earth metal hydroxide at elevated temperature, e.g., 60-130.degree. C, removing substantially all of the amine liberated during the reaction, e.g., by stripping with an inert gas and thereby forming the metal hydroxide adduct of said borane. The process is preferably applied to the ammonia adduct of triphenylborane which adduct is generated in the treatment of a waste stream from the hydrocyanation process. Sodium is the preferred metal because the sodium hydroxide adduct is an intermediate in the production of triarylboranes which are useful as catalyst promoters.
REFERENCES:
patent: 3090801 (1963-05-01), Washburn et al.
patent: 3119857 (1964-01-01), Yates et al.
patent: 3187054 (1965-01-01), Willcockson et al.
patent: 4045495 (1977-08-01), Nazarenko et al.
patent: 4046815 (1977-09-01), Nazarenko et al.
Fowler et al., JACS 62, 1143-1144 (1940).
E. I. Du Pont de Nemours and Company
Sneed Helen M. S.
LandOfFree
Process for producing a metal hydroxide adduct of a triarylboran does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Process for producing a metal hydroxide adduct of a triarylboran, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for producing a metal hydroxide adduct of a triarylboran will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-651515