V-Triazolyl-[4,5-d]-pyrimidines

Details V-Triazolyl-[4,5-d]-pyrimidines V-Triazolyl-[4,5-d]-pyrimidines

1980-05-30

1982-05-25

Rollins, Alton D.

Organic compounds -- part of the class 532-570 series

Organic compounds

Chalcogen in the nitrogen containing substituent

25230125, 544118, 544254, C07D48704, C09K 1106

Patent

active

043318053

ABSTRACT:
New v-Triazolyl-[4,5-d]-pyrimidines of the formula ##STR1## wherein Q and Q.sub.1 independently of one another are a secondary or tertiary amino radicals and X, X.sub.1 and X.sub.2 are certain nonchromophoric substituents, their preparation and their use for the optical brightening of organic materials are provided.

REFERENCES:
patent: 2543333 (1951-02-01), Parker et al.
patent: 3819613 (1974-06-01), Broughton et al.
patent: 3933822 (1976-06-01), Broughton et al.
patent: 4039544 (1977-08-01), Broughton et al.

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