Benzo-as-triazine derivatives

Details Benzo-as-triazine derivatives Benzo-as-triazine derivatives

1980-03-28

1982-02-16

Ford, John M.

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

Organic compounds

Four or more ring nitrogens in the bicyclo ring system

544112, C07D48704, C07D48714, C07D40114, C07D40314

Patent

active

043160220

ABSTRACT:
The invention relates to new benzo-as-triazine derivatives of the formulae (I) and (Ia) and pharmaceutically acceptable acid addition salts thereof, ##STR1## wherein R.sub.1 and R.sub.2 each represent hydrogen, a C.sub.1-20 alkylcarbonyl group, a phenylcarbonyl or phenyl-(C.sub.1-4 alkyl)-carbonyl group having optionally one or more halogen, hydroxy or C.sub.1-3 alkoxy substituents which may be the same or different, furthermore a pyridylcarbonyl, a pyrazinylcarbonyl, a furylcarbonyl, a chloroacetyl or a C.sub.1-4 alkoxycarbonyl group, or

REFERENCES:
patent: 3933816 (1976-01-01), Szmuszkovicz
patent: 4017492 (1977-04-01), Moffett

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