申请人:AJINOMOTO CO., INC.
公开号:EP0093551A2
公开(公告)日:1983-11-09
Phenylalinine derivatives having the general formula:
and their non-toxic salts, have been found to promote the absorption of medicinal substances such as insulin. In the above formula, R' is a hydrogen atom, a fluorine atom, a nitro group, a hydroxyl group or a hydroxyl group protected by an esterifying group, X is -CO- or -SO2-, -Y- is a straight bond, a lower alkylene group, a substituted or unsubstituted vinylene group, or a group having the form- fula -CH2-O- or -0-CH2-, and R2 is a substituted or unsubstituted phenyl or naphthyl group; or the group R2-Y-CO- is an N-benzyloxy-carbonylphenylalanyl group, an N-benzyloxycarbonyl-4-flurophenylalanyl group or an N-(m-methoxycinnamoyl)phenylalanyl group.
具有通式的苯丙氨酸衍生物
及其无毒盐,已被发现可促进胰岛素等药物的吸收。在上式中,R'是氢原子、氟原子、硝基、羟基或被酯化基保护的羟基,X 是-CO-或-SO2-,-Y-是直键、低级亚烷基、取代或未取代的亚乙烯基或具有-CH2-O-或-0-CH2-形式的基团,R2 是取代或未取代的苯基或萘基;或基团 R2-Y-CO- 是 N-苄氧羰基苯丙氨酰基团、N-苄氧羰基-4-氟苯丙氨酰基团或 N-(间甲氧基肉桂酰基)苯丙氨酰基团。