Discovery and optimization of 2-(trifluoromethyl)benzimidazole derivatives as novel ferroptosis inducers in vitro and in vivo

Autor: Yuying Fang, Qingyun Tan, Huihao Zhou, Jun Xu, Qiong Gu
Rok vydání: 2023
Předmět:
Zdroj: European Journal of Medicinal Chemistry. 245:114905
ISSN: 0223-5234
DOI: 10.1016/j.ejmech.2022.114905
Popis: Ferroptosis is implicated in diverse human diseases. Ferroptosis inducers hold great potential for cancer therapy. The existing ferroptosis inducers, however, lack structural diversity, and only a few of them are suitable for in vivo applications. Herein, by phenotypic screenings, we discovered a new ferroptosis inducer FA-S, a 2-(trifluoromethyl)benzimidazole derivative, from which a series of its analogs were designed and synthesized to improve the activity. This produced the most potent compound FA16 with single-digit micromolar activity of ferroptosis induction and satisfactory metabolic stability. Further studies demonstrated that FA16 induced ferroptosis by inhibiting cystine/glutamate antiporter (system X
Databáze: OpenAIRE