Lithiation of 2,6,6-1-[2-(1,4-dioxenyl)-1-cyclohexene: An unexpected dioxene ring-cleavage

Article abstract of DOI:10.1080/00397919108016784

Metalation of the title compound 1 with strong lithiating agents leads to ring-opened products. Conditions for regioselective deprotonation affording either α,β-unsaturated ketone 6 or allenic product 9 are described.

Full text of DOI:10.1080/00397919108016784

Synthetic Communications
ISSN: 0039-7911 (Print) 1532-2432 (Online) Journal homepage: http://www.tandfonline.com/loi/lsyc20
Lithiation of 2,6,6-1-[2-(1,4-Dioxenyl)]-1-
Cyclohexene: An Unexpected Dioxene Ring-
Cleavage
Valérie Blanchot & Issam Hanna
To cite this article: Valérie Blanchot & Issam Hanna (1991) Lithiation of 2,6,6-1-[2-(1,4-
Dioxenyl)]-1-Cyclohexene: An Unexpected Dioxene Ring-Cleavage, Synthetic Communications,
21:4, 563-568, DOI: 10.1080/00397919108016784
To link to this article: http://dx.doi.org/10.1080/00397919108016784
Published online: 23 Sep 2006.
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Date: 06 June 2016, At: 20:19