Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Bacterium or component thereof or substance produced by said...
Patent
1975-05-27
1976-11-30
Ford, John M.
Drug, bio-affecting and body treating compositions
Antigen, epitope, or other immunospecific immunoeffector
Bacterium or component thereof or substance produced by said...
2602495, C07D25172, A61K 31395
Patent
active
039950395
ABSTRACT:
Novel pyrazolo [1,5-a] [1,3,5] triazines are provided which are active agents to inhibit bronchial constriction with very low chronotropic effects. The novel compounds are prepared by the reaction of an appropiately substituted 1-amidino-5-amino pyrazole with an appropriately substituted trialkyl orthoester. Suitable compositions for utilizing this bronchodilating activity by administration to humans are also disclosed.
REFERENCES:
patent: 3910907 (1975-10-01), O'Brien et al.
Rooney Clarence Stanley
Williams Haydn Windsor Richard
Behan J. Jerome
Ford John M.
Merck & Co. , Inc.
Riedl Edmunde D.
Rose David L.
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