NITROGEN-CONTAINING HETEROCYCLIC RING SUBSTITUTED DIHYDROARTEMISININ DERIVATIVES AND USE THEREOF
申请人:Shenyang Pharmaceutical University
公开号:US20160009729A1
公开(公告)日:2016-01-14
The present invention belongs to the field of medicinal technique, specifically relates to nitrogen-containing heterocyclic ring-substituted dihydroartemisinin derivatives and their optical isomers according to formula I or II; wherein substituent X, Y, r, R
1
, R
2
, R
3
and R
4
are as defined in the Description. The derivatives and compositions thereof can be prepared into clinically acceptable tablets, capsules, injections, ointments, etc., and thus have pharmaceutical uses in the treatment and/or prevention of cancers.
本发明属于药学技术领域,具体涉及按照公式I或II制备的含氮杂环环代替的双氢青蒿素衍生物及其光学异构体;其中取代基X、Y、r、R1、R2、R3和R4如描述中所定义。这些衍生物及其组合物可以制备成临床可接受的片剂、胶囊、注射剂、软膏等,从而在治疗和/或预防癌症方面具有药用价值。