V-Triazolyl-[4,5-d]-pyrimidH.

Details V-Triazolyl-[4,5-d]-pyrimidH. V-Triazolyl-[4,5-d]-pyrimidH.

1979-03-02

1980-11-25

Daus, Donald G.

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

Organic compounds

Four or more ring nitrogens in the bicyclo ring system

25230125, 544418, 544323, 544324, C07D48704

Patent

active

042360030

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 non-chromophoric substituents, their preparation and their use for the optical brightening of organic materials are provided.

REFERENCES:
patent: 3819631 (1974-06-01), Broughton et al.
patent: 3933822 (1976-01-01), Broughton et al.
patent: 4027025 (1977-03-01), Schaeffer et al.
Benson et al., "J. Amer. Chem. Soc., " vol. 72, 1950, pp. 1816-1818.
Hartzel et al., "J. Amer. Chem. Soc.," vol. 76, 1954, pp. 2263-2265.
Timmis et al., "J. Pharmacy and Pharmacol," vol. 9, 1957, pp. 46-47.

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