Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
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.
Asano Masharu
Fujikura Takashi
Matsumoto Yuzo
Lee Mary C.
Magrab E. Brendan
Yamanouchi Pharmaceutical Co. Ltd.
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