1. Academic Validation
  2. Discovery of novel benzofuro[3,2-b]quinoline derivatives as dual CDK2/Topo I inhibitors

Discovery of novel benzofuro[3,2-b]quinoline derivatives as dual CDK2/Topo I inhibitors

  • Bioorg Chem. 2022 Sep;126:105870. doi: 10.1016/j.bioorg.2022.105870.
Yaoguang Huang 1 Wenwu Liu 1 Shuoqi Huang 2 Deping Li 3 Chang Xu 2 Xiaowen Jiang 4 Mingyue Liu 2 Xin Liu 2 Chengze Zhu 3 Limeng Wu 1 Huanhua Chen 1 Zihua Xu 5 Qingchun Zhao 6
Affiliations

Affiliations

  • 1 School of Traditional Chinese Materia Medica, Shenyang Pharmaceutical University, Shenyang 110016, People's Republic of China.
  • 2 School of Life Sciences, Shenyang Pharmaceutical University, Shenyang 110016, People's Republic of China.
  • 3 School of Pharmacy, Shenyang Pharmaceutical University, Shenyang 110016, People's Republic of China.
  • 4 Department of Pharmacy, General Hospital of Northern Theater Command, Shenyang 110840, People's Republic of China.
  • 5 Department of Pharmacy, General Hospital of Northern Theater Command, Shenyang 110840, People's Republic of China; School of Pharmacy, Shenyang Pharmaceutical University, Shenyang 110016, People's Republic of China. Electronic address: xuzihua-668585@163.com.
  • 6 School of Traditional Chinese Materia Medica, Shenyang Pharmaceutical University, Shenyang 110016, People's Republic of China; Department of Pharmacy, General Hospital of Northern Theater Command, Shenyang 110840, People's Republic of China; School of Life Sciences, Shenyang Pharmaceutical University, Shenyang 110016, People's Republic of China. Electronic address: zhaoqingchun1967@163.com.
Abstract

Uncontrolled cell proliferation is a hallmark of Cancer. The major regulator of the cell cycle, cyclin dependent kinase 2 (CDK2), has become a mature target for Cancer treatment. Herein, we describe our efforts toward the discovery of a series of benzofuro[3,2-b]quinoline alkaloid derivatives as CDK2 inhibitors through a scaffold hopping strategy. Compound ZLHQ-5f has Topoisomerase I (Topo I) inhibitory activity due to the unique structure of benzofurano[3,2-b]quinoline. Resultantly, ZLHQ-5f exhibited promising anti-proliferative and CDK2 inhibitory activities. It also arrests the cell cycle in S-phase, triggers Apoptosis in HCT116 cells, and has a good safety profile in vivo. There has yet to be a report on dual CDK2/Topo I Inhibitor, thus this will be a novel attempt.

Keywords

Benzofuro[3,2-b]quinoline alkaloid; CDK2; Cancer; Topo I.

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