Pyridine derivative and therapeutic agent for ulcer comprising t

Details Pyridine derivative and therapeutic agent for ulcer comprising t Pyridine derivative and therapeutic agent for ulcer comprising t

1995-08-21

1998-01-13

McKane, Joseph

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

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

5462737, A61K 3144, C07D40112

Patent

active

057080135

ABSTRACT:
A pyridine compound having the formula is disclosed and useful to treat the peptic ulcer. ##STR1## wherein R.sup.1 and R.sup.2 which may be the same or different are each a hydrogen atom, a lower alkyl group, a lower alkoxy group, a halogenated lower alkyl group, or a halogen atom, R.sup.3 and R.sup.4 which may be the same or different are each a hydrogen atom or a lower alkyl group, X is a group represented by the formula --S--, a group represented by the formula ##STR2## or a group represented by the formula ##STR3## and n is an integer of 1 to 6, provided that R.sup.3 and R.sup.4 are not simultaneously hydrogen atoms when n is 1.

REFERENCES:
patent: 4255431 (1981-03-01), Junggren et al.
patent: 4337257 (1982-06-01), Junggren et al.
patent: 4508905 (1985-04-01), Junggren et al.
patent: 4555518 (1985-11-01), Rainer
patent: 4686230 (1987-08-01), Rainer et al.
patent: 4746667 (1988-05-01), Carlsson et al.

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