1. Academic Validation
  2. Design, synthesis and evaluation of novel diaryl urea derivatives as potential antitumor agents

Design, synthesis and evaluation of novel diaryl urea derivatives as potential antitumor agents

  • Eur J Med Chem. 2014 Apr 22:77:351-60. doi: 10.1016/j.ejmech.2014.03.020.
Chenshu Lu 1 Ke Tang 1 Yan Li 1 Peng Li 1 Ziyun Lin 1 Dali Yin 1 Xiaoguang Chen 2 Haihong Huang 3
Affiliations

Affiliations

  • 1 Beijing Key Laboratory of Active Substances Discovery and Druggability Evaluation, Institute of Materia Medica, Peking Union Medical College & Chinese Academy of Medical Sciences, Beijing 100050, China.
  • 2 Beijing Key Laboratory of Active Substances Discovery and Druggability Evaluation, Institute of Materia Medica, Peking Union Medical College & Chinese Academy of Medical Sciences, Beijing 100050, China. Electronic address: chxg@imm.ac.cn.
  • 3 Beijing Key Laboratory of Active Substances Discovery and Druggability Evaluation, Institute of Materia Medica, Peking Union Medical College & Chinese Academy of Medical Sciences, Beijing 100050, China. Electronic address: joyce@imm.ac.cn.
Abstract

A novel series of diaryl ureas containing different linker groups were designed and synthesized. Their in vitro antitumor activity against MX-1, A375, HepG2, Ketr3 and HT-29 was evaluated using the standard MTT assay. Compounds having a rigid linker group such as vinyl, ethynyl and phenyl showed significant inhibitory activity against a variety of Cancer cell lines. Specifically, compound 23 with a phenyl linker group demonstrated broad-spectrum antitumor activity with IC50 values of 5.17-6.46 μM against five tested tumor cell lines. Compound 23 is more potent than reference drug sorafenib (8.27-15.2 μM), representing a promising lead for further optimization.

Keywords

Antitumor activity; Diaryl ureas; Linker; Sorafenib.

Figures