Insights into the structure-activity relationship of the anticancer compound ZJ-101, a derivative of marine natural product superstolide A: A critical role played by the conjugated trienyl lactone moiety

Bioorg Med Chem Lett. 2016 Aug 1;26(15):3411-3. doi: 10.1016/j.bmcl.2016.06.057. Epub 2016 Jun 22.

Abstract

Compound ZJ-101, a structurally simplified analog of the marine natural product superstolide A, was previously developed in our laboratory. In the subsequent structure-activity relationship study, two new analogs, ZJ-105 and ZJ-106, were designed and synthesized to probe the importance of the conjugated trienyl lactone moiety of the molecule by replacing the C2-C3 double bond in ZJ-101 with a single bond and switching the geometry of the C4-C5 double bond in ZJ-101 from Z to E, respectively. Biological evaluation showed that ZJ-105 completely loses antiproliferative activity whereas ZJ-106 is significantly less active against cancer cells in vitro than ZJ-101, suggesting that the conjugated trienyl lactone moiety of the molecule is critical for its anticancer activity.

Keywords: Anticancer agent; Asymmetric synthesis; Drug design; Structure–activity relationship; Superstolide A analog.

Publication types

  • Research Support, N.I.H., Extramural
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Animals
  • Antineoplastic Agents / chemistry
  • Antineoplastic Agents / isolation & purification
  • Antineoplastic Agents / pharmacology*
  • Biological Products / chemistry
  • Biological Products / isolation & purification
  • Biological Products / pharmacology*
  • Cell Line, Tumor
  • Cell Proliferation / drug effects
  • Dose-Response Relationship, Drug
  • Drug Screening Assays, Antitumor
  • Humans
  • Lactones / chemistry
  • Lactones / pharmacology*
  • Macrolides / chemistry
  • Macrolides / isolation & purification
  • Macrolides / pharmacology*
  • Molecular Structure
  • Porifera / chemistry*
  • Structure-Activity Relationship
  • Tetrahydronaphthalenes / chemistry
  • Tetrahydronaphthalenes / isolation & purification
  • Tetrahydronaphthalenes / pharmacology*

Substances

  • Antineoplastic Agents
  • Biological Products
  • Lactones
  • Macrolides
  • Tetrahydronaphthalenes
  • ZJ-101