Methine compound

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

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548150, 548183, 548180, C07D27720

Patent

active

056658877

ABSTRACT:
A novel methine compound is disclosed, which contains a rhodanine ring substituted with a linear or branched alkyl, alkenyl, or alkynyl group containing at least one carboxyl group and at least one ester bond, amide bond, or ether bond. The methine compound has excellent stability and dyeing power.

REFERENCES:
patent: 4147542 (1979-04-01), Habu et al.
patent: 4729946 (1988-03-01), Kasama et al.
patent: 5229262 (1993-07-01), Aria et al.

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