申请人:TANABE SEIYAKU CO., LTD.
公开号:EP0598359A1
公开(公告)日:1994-05-25
A hypoglycemic agent which comprises as an active ingredient a dihydrochalcone derivative of the formula [I]:
wherein Ar is an aryl group, R¹ is hydrogen atom or an acyl group, R² is hydrogen atom, an acyl group or α-D-glucopyranosyl group, or R¹ and R² may combine together to form a substituted methylene group, R³ and R⁴ are each hydrogen atom or an acyl group, and a group of the formula: OR⁵ is a protected or unprotected hydroxy group or a lower alkoxy group, or a pharmaceutically acceptable salt thereof.
一种降血糖药剂,其活性成分包括式 [I] 的二氢查尔酮衍生物:
其中Ar为芳基,R¹为氢原子或酰基,R²为氢原子、酰基或α-D-吡喃葡萄糖基,或R¹和R²可结合在一起形成取代的亚甲基,R³和R⁴各自为氢原子或酰基,以及一个式中的基团:OR⁵ 是受保护或未受保护的羟基或低级烷氧基,或其药学上可接受的盐。