Pyridine compounds which have useful histamine-H.sub.2 antagonis

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...

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514318, 514332, 514333, 514343, 540597, 546193, 546256, 546264, 546281, 546300, 546332, A61K 3155, A61K 3144, C07D21353, C07D40112

Patent

active

048943720

ABSTRACT:
This invention relates to 2-pyridine derivatives substituted in the 4-position with a dialkylamino- or piperidinyl- or pyrrolidinylalkyl group. The compounds have histamine H.sub.2 -antagonist activity.

REFERENCES:
patent: 4250316 (1981-02-01), Algieri et al.
patent: 4252819 (1981-02-01), Hirata et al.
patent: 4490533 (1984-12-01), Bolhofer et al.
Derwent Abstract 29067e (EP 49173), 4/7/82.
Derwent Abstract 20656d (Netherlands 8004967).
Derwent Abstract 55416e (EP 55179), 6/30/82.
Derwent Abstract 269 (EP 67436), 12/22/82.

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