From fullerene-mixed peroxide to open-cage oxafulleroid C(59)(O)(3)(OH)(2)(OO(t)()Bu)(2) embedded with furan and lactone motifs

Org Lett. 2007 Apr 26;9(9):1741-3. doi: 10.1021/ol070386j. Epub 2007 Mar 31.

Abstract

[reaction: see text] Removal of one carbon atom from the C60 cage is achieved under mild conditions. The process involves the formation of fullerene-mixed peroxide, subsequent Lewis acid induced cleavage of O-O and C-O bonds, and thermolysis at 75 degrees C. In the proposed mechanism, the carbon atom is deleted as CO and an oxygen atom occupies the vacancy to form a furan ring. Single-crystal X-ray analysis confirmed the results.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Crystallography, X-Ray
  • Fullerenes / chemistry*
  • Furans / chemistry*
  • Lactones / chemistry*
  • Models, Molecular
  • Molecular Structure
  • Peroxides / chemistry*

Substances

  • Fullerenes
  • Furans
  • Lactones
  • Peroxides
  • oxafulleroid
  • furan