Electrocyclic Ring-Opening of 6,6-Dichlorobicyclo[3.1.0]-hexanes and Trapping of the Resulting -Allyl Cations by C-1 Tethered Hydroxyamine Derivatives: Formation of 2-Oxa-1-azaspiro[4.5]decan-3-ones
Date
2019
Authors
Mikusek, Jiri
Ward, Jas
Banwell, Martin
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Publisher
CSIRO Publishing
Abstract
The C-1 substituted 6,6-dichlorobicyclo[3.1.0]hexanes 1a–c have been prepared and shown to undergo electrocyclic ringopening
to give the corresponding p-allyl cations 2 that cyclise to afford the spirocyclic products 3b–d, each of which has
been subjected to single-crystal X-ray analysis.
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Source
Australian Journal of Chemistry
Type
Journal article
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Access Statement
Open Access