2,5-Pyrrolidinedione derivatives useful as antiarrhythmic agents

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

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548546, C07D40306, C07D20740

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active

045543534

ABSTRACT:
This invention encompasses compounds of the formula ##STR1## and pharmaceutically acceptable acid addition salts thereof wherein n is 2 or 3 and R.sub.1 and R.sub.2 are n-propyl, isopropyl, or R.sub.1 and R.sub.2 together with N form a 2,6-dimethyl-1-piperidinyl group. The compounds of this invention are useful as antiarrhythmic agents.

REFERENCES:
patent: 2666060 (1954-01-01), Sury et al.

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