Compositions – Organic luminescent material containing compositions – Optical brightening compositions
Patent
1976-12-16
1979-10-23
Demers, Arthur P.
Compositions
Organic luminescent material containing compositions
Optical brightening compositions
542462, 542463, 427158, 8 1W, C07D24920, C07D24924
Patent
active
041720458
ABSTRACT:
Process for the manufacture of 2-stilbenyl-1,2,3-triazoles containing carboxyl groups by reacting a 2-tolyl-1,2,3-triazole with an anil in the presence of a strongly basic alkali compound in a strongly polar, neutral to basic organic solvent as well as novel 2-stilbenyl-1,2,3-triazoles containing carboxyl groups are described.
REFERENCES:
patent: 3781278 (1973-12-01), Siegrist et al.
Meyer Hans R.
Zweidler Reinhard
Almaula Prabodh I.
Ciba-Geigy Corporation
Demers Arthur P.
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