7,9-Diaryl-1,6,8-trioxaspiro[4.5]dec-3-en-2-ones: readily accessible and highly potent anticancer compounds

Bioorg Med Chem Lett. 2014 Aug 15;24(16):4035-8. doi: 10.1016/j.bmcl.2014.05.102. Epub 2014 Jun 12.

Abstract

7,9-Diaryl-1,6,8-trioxaspiro[4.5]dec-3-en-2-ones are a recently described group of spirocyclic butenolides that can be generated rapidly and as a single diastereomer through a cascade process between γ-hydroxybutenolides and aromatic aldehydes. The following outlines our findings that these spirocycles are potently cytotoxic and have a dramatic structure-function profile that provides excellent insight into the structural features required for this potency.

Keywords: Cancer; Cascade processes; Covalent modifiers; Novel cytotoxic scaffolds; Structure–function studies.

Publication types

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

MeSH terms

  • Anti-Bacterial Agents / chemical synthesis
  • Anti-Bacterial Agents / chemistry
  • Anti-Bacterial Agents / pharmacology*
  • Antineoplastic Agents / chemical synthesis
  • Antineoplastic Agents / chemistry
  • Antineoplastic Agents / pharmacology*
  • Bacillus subtilis / drug effects
  • Bacillus subtilis / growth & development
  • Cell Line, Tumor
  • Cell Proliferation / drug effects
  • Dose-Response Relationship, Drug
  • Drug Screening Assays, Antitumor
  • Escherichia coli / drug effects
  • Escherichia coli / growth & development
  • Humans
  • Microbial Sensitivity Tests
  • Molecular Conformation
  • Mycobacterium smegmatis / drug effects
  • Mycobacterium smegmatis / growth & development
  • Spiro Compounds / chemical synthesis
  • Spiro Compounds / chemistry
  • Spiro Compounds / pharmacology*
  • Structure-Activity Relationship

Substances

  • Anti-Bacterial Agents
  • Antineoplastic Agents
  • Spiro Compounds