Organic compounds -- part of the class 532-570 series – Organic compounds – Chalcogen in the nitrogen containing substituent
Patent
1979-03-12
1979-12-25
Randolph, John D.
Organic compounds -- part of the class 532-570 series
Organic compounds
Chalcogen in the nitrogen containing substituent
8162R, 546165, 2603265R, 260465E, 548165, 548169, 548210, 548213, C07C12122, C07D21512, C07D26534
Patent
active
041806638
ABSTRACT:
A process for the preparation of a disperse methine dye containing at least one dicyanomethylidene group comprising the steps of
REFERENCES:
patent: 3398152 (1968-08-01), Wallace et al.
patent: 3917604 (1975-11-01), Hoyle
Fieser et al., Reagents for Organic Synthesis, vol. 1, frontispage, pp. 284-289 and 878, John Wiley & Sons, Inc. (1967).
Eastman Kodak Company
Randolph John D.
Reece III Daniel B.
Spurrell Donald W.
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