1-Benzoxepino[4,3-c]pyridines

Details 1-Benzoxepino[4,3-c]pyridines 1-Benzoxepino[4,3-c]pyridines

1977-11-21

1978-09-26

Rotman, Alan L.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260295T, 260296H, 260297T, 424256, C07D49104

Patent

active

041169662

ABSTRACT:
The present invention is concerned with 11-oxo-1-benzoxepino[4,3-c]pyridines of Formula I: ##STR1## wherein R.sub.1 and R.sub.2 may be hydrogen, lower alkyl, cyano, carboxamido, carboxy, ethoxycarbonyl or tetrazolyl and R.sub.3 may be hydrogen, lower alkyl, halogen, hydroxy or lower alkoxy.
These compounds are indicated in the management of allergic conditions such as bronchial asthma, hay fever and the like.

REFERENCES:
patent: 3317543 (1967-05-01), Humber
patent: 3366635 (1968-01-01), Villani
patent: 3647816 (1972-03-01), Draber et al.

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