Furylthiazole derivatives, processes for the preparation thereof and
申请人:Fujisawa Pharmaceutical Co., Ltd.
公开号:US05308857A1
公开(公告)日:1994-05-03
The invention relates to compounds of the formula: ##STR1## wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4, A and Q are as described, useful in the treatment of ulcers.
derivatives and relatedcompounds were synthesized and evaluated for histamineH2-receptorantagonist and gastric acid antisecretory activities. Among them, compounds I-17, I-48 and I-49 showed high activities in these tests. In addition, compound I-17 possessed potent inhibitory activities on each of the gastric ulcers induced by stress, ethanol and HCl-aspirin. On the other hand, compound I-48 demonstrated