Process for treating tert-amines

Details Process for treating tert-amines Process for treating tert-amines

1991-03-18

1992-04-07

Raymond, Richard L.

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

Organic compounds

Amino nitrogen containing

564497, 568590, 568591, 568421, 568428, C07C20982

Patent

active

051030535

ABSTRACT:
A tert-amine which contains an acid-activated color body precursor is treated to prevent it or a derivative thereof, e.g., an amine oxide, betaine, or quaternary ammonium compound, from turning pink when exposed to acidic conditions by contacting it with a dialkylacetal.

REFERENCES:
patent: 3566779 (1971-03-01), Currier et al.
patent: 3742059 (1973-06-01), Dowd
patent: 3922306 (1975-11-01), Takaku et al.
patent: 4347381 (1982-08-01), Tuvell
patent: 4602108 (1986-07-01), McKinnie
patent: 4766247 (1988-08-01), Ford et al.
Morrison & Boyd, Organic Chemistry, Third Edition, Allyn and Bacon Inc., Boston 1973, 641.

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