Synthesis and anticancer activity of novel rapamycin C-28 containing triazole moiety compounds

Autor: Yu Hui, XueHui Huang, Yubing Lv, Huang Qingwen, Ying Jiayin, Yuanrong Cheng, Zheng Congshen, Xie Lijun, Chen Xiaoming, Jie Huang
Rok vydání: 2018
Předmět:
Zdroj: Archiv der Pharmazie. 351:1800123
ISSN: 0365-6233
Popis: Rapamycin is an mTOR allosteric inhibitor with multiple functions such as immunosuppressive, anticancer, and lifespan prolonging activities. Its C-43 semi-synthetic derivatives temsirolimus and everolimus have been used as mTOR targeting anticancer drugs in the clinic. Following our previous research on antitumor rapalogs modified on the C-43 position, 13 novel rapamycin triazole hybrids (6a-g, 7a-f) were designed and synthesized on the C-28 position of rapamycin via Huisgen's reaction. Anticancer assays indicated that the targeted derivatives containing phenyl and 4-methylphenyl groups showed an obvious raise in anticancer activity. On the contrary, the compounds with methoxyl, amine, and halogen groups on the benzene ring displayed lower anticancer activity. Compound 6c, as the most active compound, showed a stronger inhibition effect as compared with rapamycin for almost all of the tested cell lines (p
Databáze: OpenAIRE