申请人:Nisshin Flour Milling Co., Ltd.
公开号:US04906669A1
公开(公告)日:1990-03-06
Anti-ulcer agents containing isoprenoid derivatives are provided. The isoprenoid derivatives are represented by the formula: ##STR1## wherein: R represents a group of formula ##STR2## In the above formula, R.sub.1, R.sub.2 and R.sub.3 may be the same or different each other and each represents a hydrogen atom, a hydroxy group, a lower alkanoyloxy group, a lower alkyl group or a lower alkoxy group, provided that two or more of them do not represent hydrogen atoms at the same time; R.sub.4 and R.sub.5 may be the same or different each other and each represents a hydrogen atom, a hydroxy group or a lower alkanoyloxy group represents the signal or the double bond between the carbon atoms; m represents 0 or 1; n represents 0 or an integer of from 1 to 9, provided that the sum of m and n is an integer of from 1 to 9.
提供含有异戊二烯衍生物的抗溃疡药物。异戊二烯衍生物由以下公式表示:##STR1##其中:R代表公式##STR2##在上述公式中,R.sub.1、R.sub.2和R.sub.3可以相同也可以不同,每个代表一个氢原子、一个羟基、一个较低的烷酰氧基、一个较低的烷基或一个较低的烷氧基,前提是它们中的两个或更多个不能同时代表氢原子;R.sub.4和R.sub.5可以相同也可以不同,每个代表一个氢原子、一个羟基或一个较低的烷酰氧基代表两个碳原子之间的单键或双键;m代表0或1;n代表0或1到9之间的整数,前提是m和n的总和是1到9之间的整数。