Structure optimization and preliminary bioactivity evaluation of N-hydroxybenzamide-based HDAC inhibitors with Y-shaped cap

Autor: Pannan Miao, Jiahui Lv, Feng He, Jingde Wu, Ana Xu, Qiuqiong Zhang, Chenggong Yu, Xiangna Zhang, Ying Qu
Rok vydání: 2018
Předmět:
Zdroj: Bioorganic & Medicinal Chemistry. 26:1859-1868
ISSN: 0968-0896
DOI: 10.1016/j.bmc.2018.02.033
Popis: Histone deacetylase inhibitors (HDACIs) are effective small molecules in the treatment of human cancers. In our continuing efforts to develop novel N -hydroxyterephthalamide-based HDACIs, herein we report the design and development of a new class of N -hydroxybenzamide-based HDACIs. In this new class of analogs, we inserted an ethylene moiety in the linker and used indole as a part of the Y-shaped cap group. Biological characterization identified compounds 4o , 4p , 4q and 4t to show improved HDAC inhibition, while no isoform selectivity for HDACs was observed. These compounds also exhibited improved anti-proliferative activity against multiple cancer cell lines when compared to their parent compound and positive control SAHA.
Databáze: OpenAIRE