Pyridine derivatives, process for production thereof and pharmac

Details Pyridine derivatives, process for production thereof and pharmac Pyridine derivatives, process for production thereof and pharmac

1988-06-29

1989-06-27

Lee, Mary C.

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Having -c-, wherein x is chalcogen, bonded directly to...

546321, C07D21370, A61K 3144

Patent

active

048430854

ABSTRACT:
The present invention provides pyridine derivatives of following general formula (I) or a physiologically acceptable acid addition salt thereof: ##STR1## wherein R.sub.1 is a hydrogen atom or a hydroxy group, R.sub.2 and R.sub.3, which may be the same or different, each is a lower alkyl group, and n is an integer of 1 to 6. The invention also provides for producing the pyridine derivative and pharmaceutical compositions containing the same. The compounds (I) possess anti-arrhythmic activity.

REFERENCES:
patent: 4705794 (1987-11-01), Wehinger et al.
patent: 4727082 (1988-02-01), Fujikura et al.

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