Reduced styryl dyes

Details Reduced styryl dyes Reduced styryl dyes

1975-06-25

1976-08-10

Demers, Arthur P.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

96 16, 96129, 250475, 2602409, 26032611R, 427151, 427261, C07D40106, C07D40506, C07D41306

Patent

active

039741478

ABSTRACT:
Dihydroheterocyclic amines having a N-hydrocarbyl substitution and a 2-(or 4-) (omega-(nuclearly substituted cyclic)) vinylenyl substitution are described. There compounds are oxidized in an acidic environment to produce styryl dyes.

REFERENCES:
patent: 3576801 (1971-04-01), Brinkhoff
patent: 3796573 (1974-03-01), Jones
Hamer The cyamine Dyes and Related Compounds Interscience, N. Y., N. Y., 1964 pp. 306-308.
Kuhn et al., Chem. Berichte 65 (1932) p. 1.

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