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Synthesis and biological evaluation of heterocyclic ring-substituted maslinic acid derivatives as novel inhibitors of protein tyrosine phosphatase 1B

  • Wen Wei Qiu
  • , Qiang Shen
  • , Fan Yang
  • , Bo Wang
  • , Hui Zou
  • , Jing Ya Li
  • , Jia Li*
  • , Jie Tang
  • *Corresponding author for this work
  • CAS - Shanghai Institute of Materia Medica
  • East China Normal University

Research output: Contribution to journalArticlepeer-review

Abstract

A series of maslinic acid derivatives have been synthesized by introducing various fused heterocyclic rings at C-2 and C-3 positions. Their inhibitory effects on PTP1B, TCPTP and related PTPs are evaluated. Most of the compounds exhibited a dramatic increase in inhibitory potency and selectivity, the two most potent PTP1B inhibitors 20 (IC50 = 0.61 μM) and 29 (IC50 = 0.64 μM) showed about 10-fold more potent than lead compound maslinic acid. More importantly, 29 possesses the best selectivity of 6.9-fold for PTP1B over TCPTP.

Original languageEnglish
Pages (from-to)6618-6622
Number of pages5
JournalBioorganic and Medicinal Chemistry Letters
Volume19
Issue number23
DOIs
StatePublished - 1 Dec 2009

UN SDGs

This output contributes to the following UN Sustainable Development Goals (SDGs)

  1. SDG 3 - Good Health and Well-being
    SDG 3 Good Health and Well-being

Keywords

  • Diabetes
  • Inhibitor
  • Maslinic acid
  • Protein tyrosine phosphatase 1B
  • SAR

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