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US 4,590,275 AGranted
Benzoheterazolo[3,2-a]quinolinium salts
AssigneeCommonwealth of Puerto Rico
InventorsOsvaldo Cox, Adriana Baez
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Abstract
The preparation of the hitherto unknown benzoheterazolo[3,2-a]quinolinium salts via, the photochemically induced cyclization of 2-chlorostyrylbenzoheterazoles is described. The new products show cytotoxic, antitumor and antiviral activity.
Claims4
A compound selected from the group consisting benzoheterazol[3,2-a]quinolinium salts of formula 1, ##STR5## wherein R.sub.1 is a nitro group and X is selected from the group consisting of oxygen, sulfur and selenium and Y- is a pharmaceutically acceptable anion.
Dependencies are inferred from the claim text.