Triazole compounds

Details Triazole compounds Triazole compounds

1975-11-19

1979-03-27

Demers, Arthur P.

Compositions

Organic luminescent material containing compositions

Optical brightening compositions

25230129, 25230135, 542436, 542445, 8 1W, 544254, 544310, C07D23970

Patent

active

041465008

ABSTRACT:
New triazole compounds of formula ##STR1## wherein R.sub.1 represents alkyl of 1 to 6 carbon atoms, R.sub.2 represents alkyl of 1 to 6 carbon atoms or phenyl which is unsubstituted or substituted by halogen, alkyl of 1 to 4 carbon atoms or alkoxy of 1 to 4 carbon atoms, and A represents a radical of certain compounds selected from stylbenes, 2-phenyl-4-styryl-v-triazoles, 3-phenyl-coumarines, 2-phenyl-benzoxazoles, 2-phenyl-benzimidazoles, 2-phenyl-v-triazolo[d]pyrimidine-5,7-diones and 2-biphenyl-v-triazolo[d]pyrimidine-5,7-diones, a process for their preparation as well as a process for optically brightening organic material on using said compounds are disclosed.

REFERENCES:
patent: 2543333 (1951-02-01), Parker et al.
patent: 3119820 (1964-01-01), Adams et al.
patent: 3272831 (1966-09-01), Buell et al.
patent: 3641010 (1972-02-01), Schweiss et al.
patent: 3819645 (1974-06-01), Kirchmayr
patent: 3830804 (1974-08-01), Barbee et al.
Jezo et al., Chem. Zvesti 6 (1952), p. 357.

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