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Enantioselective [2,3]-Wittig rearrangement induced by asymmetric lithiation with a t-butyllithium/chiral bis(oxazoline) system

✍ Scribed by Katsuhiko Tomooka; Nobuyuki Komine; Takeshi Nakai

Book ID: 104259561
Publisher: Elsevier Science
Year: 1998
Tongue: French
Weight: 214 KB
Volume: 39
Category: Article
ISSN: 0040-4039
DOI: 10.1016/s0040-4039(98)01086-7

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✦ Synopsis

The -Wittig rearrangement of (E)-crotyl propargylic ethers, when induced with a t-BuLi /chiral bis(oxazoline) complex, is shown to provide high enantioselectivity (up to 89% ee) along with high diastereoselectivity.

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