申请人:SHANGHAI INSTITUTE OF MATERIA MEDICA, CHINESE
ACADEMY OF SCIENCES
公开号:EP1591440A1
公开(公告)日:2005-11-02
The present invention provides alanine compounds of formula (I) or their salts:
In the formula (I), the configuration of α ― Carbon atom of alanine is R or S; R1 is hydrogen, unsubstituted or substituted C1-6 alkyl, unsubstituted or substituted aromatic ring or aromatic heterocyclic ring; R2 is hydrogen or unsubstituted or substituted C1-6 alkyl. The present invention also provides two methods of preparing these compounds or their salts, and their use in preparing anti II type diabetic medicine.
本发明提供了式 (I) 的丙氨酸化合物或其盐类:
式(I)中,丙氨酸的α-碳原子的构型为R或S;R1为氢、未取代或取代的C1-6烷基、未取代或取代的芳香环或芳香杂环;R2为氢或未取代或取代的C1-6烷基。本发明还提供了制备这些化合物或其盐的两种方法,以及它们在制备抗 II 型糖尿病药物中的用途。