A new reagent for the synthesis of [26]hexaphyrin: N-sulfonyl aldimine

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Abstract

The selective synthesis of [26]hexaphyrin(1.1.1.1.1.1) has been achieved by the reaction of meso-substituted tripyrrane and N-sulfonyl aldimine. The protocol is simple and requires only a catalytic amount of copper(II) triflate under mild reaction conditions.

Original languageEnglish
Pages (from-to)544-547
Number of pages4
JournalTetrahedron Letters
Volume55
Issue number2
DOIs
Publication statusPublished - 8 Jan 2014

Keywords

  • Expanded porphyrin
  • Hexaphyrin
  • N-sulfonyl aldimine
  • Tripyrrane

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