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Catalytic enantioselective intermolecular cycloadditions of a 2-diazo-3,6-diketoester-derived carbonyl ylide with alkyne and strained alkene dipolarophiles

✍ Scribed by David M. Hodgson; Agnès H. Labande; Rebecca Glen; Alison J. Redgrave

Book ID: 104359662
Publisher: Elsevier Science
Year: 2003
Tongue: English
Weight: 194 KB
Volume: 14
Category: Article
ISSN: 0957-4166
DOI: 10.1016/s0957-4166(03)00036-3

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✦ Synopsis

Catalytic enantioselective tandem carbonyl ylide formation-cycloaddition reactions of tert-butyl 2-diazo-3,6-dioxoheptanoate 7 with alkyne and strained alkene dipolarophiles to afford the corresponding cycloadducts with up to 92% ee are described.

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