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Stereoselective [2,3]-Wittig and Tandem [2,3]-Wittig-Anionic Oxy-Cope Rearrangements of Bis-allylic Ethers : Effect of Substituents

✍ Scribed by Nicholas Greeves; Wai-Man Lee

Publisher: Elsevier Science
Year: 1997
Tongue: French
Weight: 589 KB
Volume: 38
Category: Article
ISSN: 0040-4039
DOI: 10.1016/s0040-4039(97)01473-1

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✦ Synopsis

Acyclic bis-allylic ethers undergo,syn or anti stereoselective[2,3]-Wittig rearrangementto give homoallylic alcohols dependingon the substituents,and E-selective tandem [2,3]-Wittig-anionic oxy-Coperearrangementto give 8,&-unsaturated aldehydes. O 1997Elsevier ScienceLtd.

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