Substituted pyrazino[1′,2′:1 ,5]pyrrolo[2,3-b]indole-1,4-diones for cancer treatment
申请人:Massachusetts Institute of Technology
公开号:US10220099B2
公开(公告)日:2019-03-05
The synthesis of various pyrazino[1′,2′:1,5]pyrrolo[2,3-b]-indole-1,4-dione analogs has been successfully implemented in the present application. From these efforts, compounds having the structure of Formula I-c:
or a pharmaceutically acceptable salt, tautomer, or stereoisomer thereof, wherein R1, R2, R4-R8, R3′, R6′, and n are as defined herein, are provided. These biologically active derivatives have been further used to prepare cell-specific drug conjugates effective in treating various diseases including cancer.
本申请成功合成了各种吡嗪并[1′,2′:1,5]吡咯并[2,3-b]-吲哚-1,4-二酮类似物。通过这些努力,制备出了具有式 I-c 结构的化合物:
或其药学上可接受的盐、同系物或立体异构体,其中 R1、R2、R4-R8、R3′、R6′ 和 n 如本文所定义。这些具有生物活性的衍生物已被进一步用于制备细胞特异性药物共轭物,可有效治疗包括癌症在内的各种疾病。