Aminated .gamma.-dialdehyde; methods for preparing the same and

Details Aminated .gamma.-dialdehyde; methods for preparing the same and Aminated .gamma.-dialdehyde; methods for preparing the same and

1978-07-10

1980-07-01

Doll, John

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

Organic compounds

Four or more ring nitrogens in the bicyclo ring system

2603477, 260563R, 260563C, 2605676M, 260576, 260577, 260584A, 546240, 424 47, 424 59, 424 63, 424 70, 424DIG1, 424DIG2, C07C29502, C07C21114, C07C 9502, C07C 9506

Patent

active

042107555

ABSTRACT:
Aminated .gamma.-dialdehyde and the quaternary ammonium salts thereof are prepared by acid hydrolysis of their respective corresponding 2,5-dialkoxy 3-amino 4-hydroxy tetrahydrofurans or by acid hydrolysis of their respective corresponding tetraalkyl acetals. The aminated .gamma.-dialdehydes and the quaternary ammonium salts thereof are usefully employed in cosmetic compositions to tan the skin or to strengthen or restructure the hair.

REFERENCES:
patent: 1824676 (1931-09-01), Mannich
patent: 2267277 (1941-12-01), Houk et al.
patent: 2581329 (1958-09-01), Seligsberger
patent: 2875248 (1959-02-01), Wright et al.
patent: 3158542 (1964-11-01), Kalopissis
patent: 3183054 (1965-05-01), Fischer et al.
patent: 3184388 (1965-05-01), Kalopissis
patent: 3781418 (1973-12-01), Pomot et al.
The Journal of the American Leather Chemists Assoc., vol. 52, No. 1, pp. 2-23 (1957).
Chemical Abstracts, vol. 24, Ab. No. 4267-4268 (1930).
Chemical Abstracts, vol. 26, Ab. No. 1976 (1932).
Consumer Reports, vol. 25:2, Feb. 1960, p. 98.

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