Process for the preparation of styryl dyestuffs

Details Process for the preparation of styryl dyestuffs Process for the preparation of styryl dyestuffs

1975-11-18

1978-05-09

Torrence, Dolph H.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

544 54, 542427, 542438, 542439, 542440, 260281N, 260283CN, 26029375, 2602948G, 260304A, 260304R, 2603066R, 2603067R, 260307D, 260325R, 260326N, 2603265FM, 2603265FL, 2603295, 2603472, 260463, 260465D, C07C12178, C07D21516, C07D27780

Patent

active

040886735

ABSTRACT:
Process for the preparation of styryl dyestuffs, characterized in that, in a one-pot reaction, amines of the general formula form ##STR1## wherein R.sub.1 denotes alkyl or aryl,

REFERENCES:
patent: 3398152 (1968-08-01), Wallace et al.
patent: 3917604 (1975-11-01), Hoyle

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