Triazolo [4,3-c]pyrimidines substituted by nitrogen-containing h

Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Bacterium or component thereof or substance produced by said...

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4242484, 42424852, 424251, 544 582, 544 61, 544118, 544122, 544263, 544295, 544317, 544328, A61K 31535, A61K 3154, C07D48704

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044774508

ABSTRACT:
1,2,4-Triazolo[4,3-c]pyrimidines substituted at the 5 or 7 position through a nitrogen atom which is part of a heterocyclic ring have been found to have potent bronchodilator activity and to be useful synthetic intermediates in the preparation of 1,2,4-triazolo[1,5-c]-pyrimidines. Methods for inducing bronchodilation, pharmaceutical compositions, and synthetic processes and intermediates are also described.

REFERENCES:
patent: 4269980 (1981-05-01), Hardy et al.
G. W. Miller et al., J. Chem. Soc., 1963, 5642.
G. W. Miller et al., J. Chem. Soc., 1963, 3357.
W. Broadbent et al., J. Chem. Soc., 1963, 3369.
Shiho, et al., Yakagaku Zasshi, 1956, 76, 804 (Japanese text).
Temple, et al., J. Org. Chem. 1968, 33, 530.
D. J. Brown et al., Aust. J. Chem. 1978, 31, 2505.
D. J. Brown et al., Aus. J. Chem., 1979, 32, 1585.

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