Development of a new sterically protecting auxiliary of the metacyclophane type and application to unsymmetrical diphosphenes, 1,3-diphosphaallene and 1,4-diphosphabutatriene

Kozo Toyota, Akitake Nakamura, Masaaki Yoshifuji

Research output: Contribution to journalArticlepeer-review

12 Citations (Scopus)

Abstract

A new bulky bromobenzene of the metacyclophane type was converted to an unsymmetrically substituted 1,4-diphos-phabutatriene whose spin-spin coupling constant (3JPP) turned out to be larger, for the first time, than the 2JPP value of the corresponding 1,3-diphosphaallene.

Original languageEnglish
Pages (from-to)3012-3013
Number of pages2
JournalChemical Communications
Issue number24
DOIs
Publication statusPublished - 2002 Jan 1

ASJC Scopus subject areas

  • Catalysis
  • Electronic, Optical and Magnetic Materials
  • Ceramics and Composites
  • Chemistry(all)
  • Surfaces, Coatings and Films
  • Metals and Alloys
  • Materials Chemistry

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