3-Pyridyl and pyridyl-N-oxide-furo[3,4-e]-as-triazines

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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260248AS, C07D25308, A61K 3153

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active

040137678

ABSTRACT:
Substituted or unsubstituted-3-pyridyl and pyridyl-N-oxide-furo[3,4-e]-as-triazines, e.g., 5,7-dihydro-3-(2-pyridyl)-5,5,7,7-tetramethyl-furo[3,4-e] -as-triazine are prepared by reacting 2,2,5,5-tetramethyl-3,4(2H,5H)furandiones with substituted or unsubstituted pyridylcarboxamidic acid hydrazides and are useful as sleep inducers and minor tranquilizers.

REFERENCES:
patent: 3697518 (1972-10-01), Schmidt et al.
patent: 3772276 (1973-11-01), Sauter

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