Canadian journal of chemistry

Stereospecific trans-elimination of 2-alkoxy-and 2-cycloalkoxytropones to alkenes and cycloalkenes

H Takeshita, H Mametsuka

Index: Takeshita, Hitoshi; Mametsuka, Hiroaki Canadian Journal of Chemistry, 1984 , vol. 62, p. 2035 - 2040

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Citation Number: 4

Abstract

HITOSHI TAKESHITA et HIROAKI MAMETSUKA. Can. J. Chem. 62, 2035 (1984). Les composes mentionnis dans le titre subissent une fragmentation thermique conduisant a des tropolones. B des alcknes et a des cycloalc&nes. Faisant appel a des analyses de la cinetique et de la distribution de produits marques specifiquement par du deuterium, on a Ctabli que le processus est une reaction electrocyclique concertte du type [ S ~ T + a2u + s2u].

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