C- ARYL GLYCOSID DERIVATIVES, PHARMACEUTICAL COMPOSITION, PREPARATION PROCESS AND USES THEREOF
申请人:SHANGHAI DE NOVO PHARMATECH CO. LTD.
公开号:US20170037038A1
公开(公告)日:2017-02-09
This invention relates to a kind of C-aryl glycoside derivatives, its pharmaceutical compositions, preparation methods, and uses thereof. The preparation method comprises: method 1: in a solvent, deprotecting the acetyl protecting groups of compound 1-f in the presence of a base; method 2: 1) compound 2-g reacts with
via Mitsunobu reaction; 2) deprotecting the acetyl protecting groups of compound 2-f obtained from step 1; method 3: 1) compound 2-g reacts with
via nucleophilic substitution reaction; 2) deprotecting the acetyl protecting groups of compound 3-f obtained from step 1. The pharmaceutical composition comprises a kind of C-aryl glycoside derivatives; it's pharmaceutically acceptable salts and/or prodrugs thereof and excipient thereof. This invention further relates to a kind of C-aryl glycoside derivatives, it's pharmaceutically acceptable salts or pharmaceutical compositions thereof for the use in preparation of a SGLT inhibitor. The C-aryl glycoside derivatives of this invention provides a new direction for the study of SGLT inhibitors.
这项发明涉及一种C-芳基糖苷衍生物,其药物组合物、制备方法及其用途。制备方法包括:方法1:在溶剂中,在碱的存在下去保护化合物1-f的乙酰保护基;方法2:1)化合物2-g通过Mitsunobu反应发生反应;2)去除从步骤1得到的化合物2-f的乙酰保护基;方法3:1)化合物2-g通过亲核取代反应发生反应;2)去除从步骤1得到的化合物3-f的乙酰保护基。药物组合物包括一种C-芳基糖苷衍生物;其药学上可接受的盐和/或前药以及赋形剂。这项发明还涉及一种C-芳基糖苷衍生物,其药学上可接受的盐或其药物组合物,用于制备SGLT抑制剂。这项发明的C-芳基糖苷衍生物为SGLT抑制剂的研究提供了新的方向。