Synthesis and properties of a mercapto[15]annulenone: A 14π diatropic annulene triply characterised by a fast chemical exchange, tautomerisation, and cis-trans-isomerisation

Haru Ogawa, Masashi Yoshikawa, Hiroyuki Tanaka, Taiji Imoto, Izumi Miyamoto, Hidefumi Kato, Yoichi Taniguchi, Yasuyoshi Nogami, Toshitaka Koga

Research output: Contribution to journalArticlepeer-review

1 Citation (Scopus)

Abstract

Mercapto[15]annulenone (4) has been prepared from annulenone (2) as a tautomeric mixture with the keto-tautomer (5) in 65% yield; it was found that (4) proved to be diatropic and exists as a rapid equilibrium mixture of (4a) and (4b).

Original languageEnglish
Pages (from-to)505-507
Number of pages3
JournalJournal of the Chemical Society, Chemical Communications
Issue number8
DOIs
Publication statusPublished - Jan 1 1989

All Science Journal Classification (ASJC) codes

  • Molecular Medicine

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