Carboxylic acid derivatives

Details Carboxylic acid derivatives Carboxylic acid derivatives

Filed on

1991-04-25

Date issued

1993-07-20

Examiner

Tsang, Cecilia

Patent Class

Drug, bio-affecting and body treating compositions

SubClass

Designated organic active ingredient containing

SubSubClass

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

Other Related Categories

514383, 5482622, 5482666, 549491, 549492, A61K 31615, A61K 3141, C07D30702, C07D24900

Type

Patent

Status

active

Patent number

052294188

Description

ABSTRACT:
The invention relates to a salt of a basic histamine H.sub.2 -receptor antagonist of formula (I) ##STR1## and a complex of bismuth with a carboxylic acid selected from tartaric acid, citric acid and alkyl citric acids, or a solvate of such a salt, wherein

REFERENCES:
patent: 4233302 (1980-11-01), Martin-Smith et al.
patent: 4255440 (1981-03-01), Price et al.
patent: 4460506 (1984-07-01), Bradshaw
patent: 4613596 (1986-09-01), Moroni
patent: 5075301 (1991-12-01), Sasho et al.

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