1. Academic Validation
  2. Pentacyclic triterpenes. Part 5: synthesis and SAR study of corosolic acid derivatives as inhibitors of glycogen phosphorylases

Pentacyclic triterpenes. Part 5: synthesis and SAR study of corosolic acid derivatives as inhibitors of glycogen phosphorylases

  • Bioorg Med Chem Lett. 2007 Nov 1;17(21):5777-82. doi: 10.1016/j.bmcl.2007.08.057.
Xiaoan Wen 1 Jun Xia Keguang Cheng Liying Zhang Pu Zhang Jun Liu Luyong Zhang Peizhou Ni Hongbin Sun
Affiliations

Affiliation

  • 1 Center for Drug Discovery, College of Pharmacy, China Pharmaceutical University, 24 Tongjia Xiang, Nanjing 210009, China.
Abstract

The synthesis and biological evaluation of corosolic acid derivatives and related compounds as inhibitors of rabbit muscle glycogen phosphorylase a is described. Within this series of compounds, 8 (IC(50)=7.31 microM), 12d (IC(50)=3.26 microM), and 12e (IC(50)=5.1 microM) exhibited more potent activities than the parent compound 1 (IC(50)=20 microM). SAR of these compounds is also discussed.

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