申请人:Societe de Recheres Industrielles
                            
                            
                                公开号:US04598068A1
                            
                            
                                公开(公告)日:1986-07-01
                            
                            The present invention relates, by way of new industrial products, to the benzylphenyl osides of the formula ##STR1## in which: X.sub.1, X.sub.2, X.sub.3, X.sub.4 and X.sub.5, which are identical or different, each represent a hydrogen atom, a halogen atom, a C.sub.1 -C.sub.4 alkyl group, a C.sub.1 -C.sub.4 alkyl group substituted by one or more halogen atoms (in particular a CF.sub.3 group), an OH group, a C.sub.1 -C.sub.4 alkoxy group, a C.sub.1 -C.sub.4 alkoxy group substituted by one or more halogen atoms, a nitro group, a group NR'R" (in which R' and R", which are identical or different, each represent the hydrogen atom, a C.sub.1 -C.sub.4 alkyl group or an acetyl group), a methylthio group, a methylsulfinyl group or a mesyl group, and R represents an ose radical chosen from the group comprising (a) the .alpha.-L-rhamnosyl radical, (b) non-hydrolyzable monosaccharide radicals and (c) non-hydrolyzable monosaccharide radicals in which the hydroxyl group on the carbon atom in the 2-position is replaced with an amine group, the hydroxyl and amine groups of the group R being capable of acetylation, and their addition salts in cases where at least one of the groups X.sub.1, X.sub.2, X.sub.3, X.sub.4, X.sub.5 and R comprises a basic radical. These new products are useful in therapy. They can be prepared by reducing the corresponding benzoylphenyl and .alpha.-hydroxybenzylphenyl osides.
                            本发明涉及新的工业产品,具体为公式 ##STR1## 中的苯甲基苯基醚,其中:X.sub.1、X.sub.2、X.sub.3、X.sub.4和X.sub.5,它们相同或不同,分别代表氢原子、卤素原子、C.sub.1-C.sub.4烷基、被一个或多个卤素原子(特别是CF.sub.3基团)取代的C.sub.1-C.sub.4烷基、OH基、C.sub.1-C.sub.4烷氧基、被一个或多个卤素原子取代的C.sub.1-C.sub.4烷氧基、硝基、NR'R"基团(其中R'和R"相同或不同,分别代表氢原子、C.sub.1-C.sub.4烷基或乙酰基)、甲
硫基、甲磺酰基或甘
氨酸基,而R代表从羟基
乙醇中选择的ose基团,包括(a).alpha.-
L-鼠李糖基团,(b)不可
水解的
单糖基团和(c)不可
水解的
单糖基团,其中2-位上的碳原子的羟基被
氨基取代,羟基和
氨基基团可以乙酰化,在至少有一个基团X.sub.1、X.sub.2、X.sub.3、X.sub.4、X.sub.5和R包含碱性基团的情况下,还包括它们的加成盐。这些新产品在治疗中很有用。它们可以通过还原相应的苯甲酰苯基和.alpha.-羟基苯甲基苯基醚来制备。