Synthesis and anticancer activity of benzoselenophene and heteroaromatic derivatives of 1,2,9,9a-tetrahydrocyclopropa[c]benzo[e]indol-4-one (CBI)
作者:Amol B. Mhetre、Hangeun Lee、Heekyoung Yang、Kyoungmin Lee、Do-Hyun Nam、Dongyeol Lim
DOI:10.1039/c6ob02729f
日期:——
The current study reports the synthesis of different derivatives of benzoselenophene analogs as well as a diverse series of compounds (14a–p, 15 and 16) from 1,2,9,9a-tetrahydrocyclopropa[c]benzo[e]indol-4-one (CBI) and benzoselenophene or heteroaromatic acids. The overall yield of scaffold 12 was improved by an one-pot reaction, which helps in large-scale synthesis of CBI, a duocarmycin alkylation
目前的研究报道了由1,2,9,9a-四氢环丙烷[ c ]苯并[ e ]吲哚-4-合成苯并硒吩类似物的不同衍生物以及一系列不同的化合物(14a–p,15和16)一(CBI)和苯并硒基苯或杂芳族酸。脚手架的总产量12一锅法改善了这种反应,这有助于大规模合成CBI,一种双卡霉素烷基化亚基类似物。评价了该系列化合物对SK-OV3卵巢癌细胞系的细胞毒性,这表明苯并硒吩烯可以在取代吲哚部分后增强或维持杜卡霉素类似物的抗癌活性。CBI-benzoselenophenes与Ñ酰氨基在C-5位,取代基14克,14F和16(IC 50 = 0.5,1.2和1.6纳米,分别地),被认为是比CBI-TMI和其它苯并硒吩类似物更有效。Cf-苯并硒吩类似物14f和14g(含N分别发现-乙酰氨基和N-丁酰胺基取代基的效力分别是相应的CBI吲哚类似物14q和14r的8倍和120倍。