申请人:Shinogi & Co., Ltd.
公开号:US04839365A1
公开(公告)日:1989-06-13
A compound of the formula: ##STR1## (wherein R.sup.1 is hydrogen, C.sub.1 -C.sub.5 alkyl, C.sub.1 -C.sub.5 alkoxy, C.sub.1 -C.sub.5 alkoxycarbonyl, or trifluoromethyl; R.sup.2 is hydrogen, C.sub.1 -C.sub.5 alkoxycarbonyl, C.sub.6 -C.sub.12 aryloxycarbonyl, C.sub.1 -C.sub.5 alkanoyloxy-C.sub.1 -C.sub.5 alkyl, C.sub.1 -C.sub.5 alkoxycarbonyloxy-C.sub.1 -C.sub.5 alkyl, C.sub.1 -C.sub.5 acylamino-C.sub.1 -C.sub.5 alkyl, 2-hydroxy-1-C.sub.2 -C.sub.5 alkenyl, phthalimido-C.sub.1 -C.sub.5 alkyl, halogeno-C.sub.1 -C.sub.5 alkoxycarbonyl-C.sub.1 -C.sub.5 alkyl, hydroxy-C.sub.1 -C.sub.5 alkyl, C.sub.1 -C.sub.5 alkylthio-C.sub.1 -C.sub.5 alkyl, or C.sub.1 -C.sub.5 alkylsulfinyl-C.sub.1 -C.sub.5 alkyl; ##STR2## m is an integer of 0 or 1; R.sup.3 and R.sup.4 each is hydrogen, halogen, cyano, C.sub.1 -C.sub.5 alkyl, amino, C.sub.1 -C.sub.5 alkoxy, C.sub.6 -C.sub.12 aryl-C.sub.1 -C.sub.5 alkoxy, C.sub.1 -C.sub.5 alkoxycarbonyl, fluoro-C.sub.1 -C.sub.5 alkoxy, C.sub.1 -C.sub.5 alkanoylamino, or carbamoyl) or its salt, being useful as antiulcer agents, is provided.
提供的化合物的结构式为:##STR1##(其中R.sup.1为氢,C.sub.1 -C.sub.5烷基,C.sub.1 -C.sub.5烷氧基,C.sub.1 -C.sub.5烷氧羰基,或三氟甲基;R.sup.2为氢,C.sub.1 -C.sub.5烷氧羰基,C.sub.6 -C.sub.12芳基氧羰基,C.sub.1 -C.sub.5烷酰氧-C.sub.1 -C.sub.5烷基,C.sub.1 -C.sub.5烷氧羰氧-C.sub.1 -C.sub.5烷基,C.sub.1 -C.sub.5酰胺基-C.sub.1 -C.sub.5烷基,2-羟基-1-C.sub.2 -C.sub.5烯基,邻苯二甲酰胺基-C.sub.1 -C.sub.5烷基,卤代-C.sub.1 -C.sub.5烷氧羰基-C.sub.1 -C.sub.5烷基,羟基-C.sub.1 -C.sub.5烷基,C.sub.1 -C.sub.5烷硫基-C.sub.1 -C.sub.5烷基,或C.sub.1 -C.sub.5烷基亚砜基-C.sub.1 -C.sub.5烷基;##STR2##m为0或1的整数;R.sup.3和R.sup.4各自为氢,卤素,氰基,C.sub.1 -C.sub.5烷基,氨基,C.sub.1 -C.sub.5烷氧基,C.sub.6 -C.sub.12芳基-C.sub.1 -C.sub.5烷氧基,C.sub.1 -C.sub.5烷氧羰基,氟代-C.sub.1 -C.sub.5烷氧基,C.sub.1 -C.sub.5烷酰胺基,或羰胺基)或其盐,可用作抗溃疡药物。