Benzofuran derivatives, process for their preparation and their

Details Benzofuran derivatives, process for their preparation and their Benzofuran derivatives, process for their preparation and their

1982-03-05

1984-04-17

Coughlan, Jr., Paul M.

Drug, bio-affecting and body treating compositions

Antigen, epitope, or other immunospecific immunoeffector

Fungus, except allergen, or component thereof or substance...

A61K 3140

Patent

active

044434685

ABSTRACT:
This invention relates to compounds having the general formula: ##STR1## in which ##STR2## is selected from: a radical ##STR3## in which R'.sub.1 is hydrogen and R'.sub.2 is selected from hydrogen; C.sub.1-6 alkyl; C.sub.2-6 alkenyl; C.sub.2-6 alkynyl; phenyl; phenyl C.sub.1-6 alkyl; mono-, di- and trimethoxyphenyl C.sub.1-6 alkyl; C.sub.1-6 alkoxy; benzyloxy; di-C.sub.1-6 alkylamino-C.sub.1-6 alkyl; C.sub.1-6 hydroxyalkyl; C.sub.1-6 alkyloxycarbonyl-C.sub.1-6 alkyl; or R'.sub.1 and R'.sub.2 are joined to form a heterocyclic ring;
and their pharmacologically acceptable inorganic and organic acid addition salts.
Said compounds are therapeutically useful for the treatment of dysrhythmia.

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