Quantitative and regiocontrolled cross-photocycloaddition of the anticancer drug 5-fluorouracil achieved in a cocrystal

Chem Commun (Camb). 2016 Nov 18;52(89):13109-13111. doi: 10.1039/c6cc06570h. Epub 2016 Oct 19.

Abstract

We describe a [2+2] cross-photocycloaddition of the anticancer drug 5-fluorouracil in the solid state that proceeds regioselectively and in quantitative yield. The photocycloaddition occurs in a cocrystal with trans-2,2'-bis(pyridyl)ethylene.

MeSH terms

  • Antineoplastic Agents / chemical synthesis*
  • Antineoplastic Agents / chemistry*
  • Crystallization
  • Cycloaddition Reaction
  • Fluorouracil / chemical synthesis*
  • Fluorouracil / chemistry*
  • Models, Molecular
  • Molecular Conformation
  • Photochemical Processes*
  • Stereoisomerism

Substances

  • Antineoplastic Agents
  • Fluorouracil