Free-radical-mediated carbonylative cyclisation of alk-4-enyl halides leading to cyclopentanones

Ilhyong Ryu*, Kazuya Kusano, Mitsuharu Hasegawa, Nobuaki Kannbe, Noboru Sonoda

*Corresponding author for this work

Research output: Contribution to journalArticle

34 Scopus citations

Abstract

Alk-4-enyl bromides and iodides 1, when treated with the tributyltin hydride/CO system, undergo carbonylative cyclisation to give Cyclopentanones in good yields (AIBN cat., benzene, 75-90 atm, [1] = 0.025-0.05 mol dm -3, 80°C, 2-3 h).

Original languageEnglish
Pages (from-to)1018-1019
Number of pages2
JournalJournal of the Chemical Society, Chemical Communications
Issue number15
DOIs
StatePublished - 1 Dec 1991

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