Protonation-induced formation of a stable singlet biradicaloid derived from a modified sapphyrin analogue

Masatoshi Ishida, Satoru Karasawa, Hidemitsu Uno, Fumito Tani, Yoshinori Naruta

Research output: Contribution to journalArticlepeer-review

27 Citations (Scopus)

Abstract

(Figure Presented) Acid does the trick: A novel 1,10-phenanthroline- embedded sapphyrin analogue 1 (see scheme; R = COOEt, Ar = p-tolyl) bearing meso alkylidenyl double bonds has been synthesized. Interestingly, the protonated form of! ([1-3 H]3+) exhibits singlet biradicaloid character.

Original languageEnglish
Pages (from-to)5906-5909
Number of pages4
JournalAngewandte Chemie - International Edition
Volume49
Issue number34
DOIs
Publication statusPublished - Aug 9 2010

All Science Journal Classification (ASJC) codes

  • Catalysis
  • Chemistry(all)

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