1. Academic Validation
  2. Discovery of novel pyrrole-based scaffold as potent and orally bioavailable free fatty acid receptor 1 agonists for the treatment of type 2 diabetes

Discovery of novel pyrrole-based scaffold as potent and orally bioavailable free fatty acid receptor 1 agonists for the treatment of type 2 diabetes

  • Bioorg Med Chem. 2016 May 1;24(9):1981-7. doi: 10.1016/j.bmc.2016.03.014.
Zheng Li 1 Miaobo Pan 1 Xin Su 1 Yuxuan Dai 1 Mian Fu 1 Xingguang Cai 1 Wei Shi 1 Wenlong Huang 2 Hai Qian 3
Affiliations

Affiliations

  • 1 Center of Drug Discovery, State Key Laboratory of Natural Medicines, China Pharmaceutical University, 24 Tongjiaxiang, Nanjing 210009, PR China.
  • 2 Center of Drug Discovery, State Key Laboratory of Natural Medicines, China Pharmaceutical University, 24 Tongjiaxiang, Nanjing 210009, PR China; Jiangsu Key Laboratory of Drug Discovery for Metabolic Disease, China Pharmaceutical University, 24 Tongjiaxiang, Nanjing 210009, PR China. Electronic address: ydhuangwenlong@126.com.
  • 3 Center of Drug Discovery, State Key Laboratory of Natural Medicines, China Pharmaceutical University, 24 Tongjiaxiang, Nanjing 210009, PR China; Jiangsu Key Laboratory of Drug Discovery for Metabolic Disease, China Pharmaceutical University, 24 Tongjiaxiang, Nanjing 210009, PR China. Electronic address: qianhai24@163.com.
Abstract

The Free Fatty Acid Receptor 1 (FFA1) has gained significant interest as a novel antidiabetic target. Most of FFA1 agonists reported in the literature bearing a common biphenyl scaffold, which was crucial for toxicity verified by the researchers of Daiichi Sankyo. Herein, we describe the systematic exploration of non-biphenyl scaffold and further chemical modification of the optimal pyrrole scaffold. All of these efforts led to the identification of compound 11 as a potent and orally bioavailable FFA1 agonist without the risk of hypoglycemia. Further molecular modeling studies promoted the understanding of ligand-binding pocket and might help to design more promising FFA1 agonists.

Keywords

FFA1 agonist; GPR40; Ligand efficiency; Pyrrole; Type 2 diabetes.

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