Process for treating tert-amines

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

1991-03-18

1992-04-21

Hollrah, Glennon H.

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

Organic compounds

Amino nitrogen containing

564 2, C07C20982

Patent

active

051070286

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 an alkanal containing at least two carbons.

REFERENCES:
patent: 3567779 (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.

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