Coumarin derivatives

Drug – bio-affecting and body treating compositions – Nonspecific immunoeffector – per se ; or nonspecific... – Virus

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26034344, A61K 3137, C07D31156

Patent

active

042005779

ABSTRACT:
Bicyclic compounds useful in the prophylaxis and treatment of allergic diseases, pharmaceutical compositions containing the same, methods of administration of the compositions, intermediates useful in preparing the compounds and conversion of the intermediates to the bicyclic compounds. Examples of compounds are substituted coumarins and indanediones and their pharmaceutically acceptable salts.

REFERENCES:
patent: 3567832 (1971-03-01), Boschetti et al.
patent: 3974289 (1976-08-01), Buckle et al.
patent: 4012407 (1977-03-01), Doyle et al.
patent: 4032544 (1977-06-01), Doyle et al.

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