申请人:Nexoligo Co., Ltd.
公开号:US20150218206A1
公开(公告)日:2015-08-06
The present invention relates to a novel ursolic acid derivative as an ursolic acid prodrug form, and to a method for preparing same, wherein the novel ursolic acid derivative as an ursolic acid prodrug can have excellent pharmacokinetic characteristics such as stability and oral absorptivity and exhibit excellent pharmaceutical activities by being converted into an ursolic acid in vivo, and. The ursolic acid derivative can be in an ester form in which C28 carboxylic acid in the ursolic acid is combined with a prodrug of a certain pharmaceutical compound.
本发明涉及一种新颖的熊果酸衍生物作为熊果酸前药形式,以及制备该衍生物的方法,其中作为熊果酸前药的新颖熊果酸衍生物可以具有优秀的药代动力学特性,如稳定性和口服吸收性,并通过在体内转化为熊果酸而展现出优秀的药用活性。该熊果酸衍生物可以以酯形式存在,其中熊果酸中的C28羧酸与某种药物化合物的前药结合。