Remarkable Effect of a Silicon Group on the Stereoselectivity of Radical 5-exo-Trig Cyclizations

Sulfonyl radical mediated 5-exo-trig cyclization of chiral 3-silylhepta-1,6-dienes has been shown to provide cyclopentanes having up to four stereogenic centers with an unexpectedly high level of stereocontrol.

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Veröffentlicht in:Organic letters 2004-02, Vol.6 (3), p.325-328
Hauptverfasser: James, Philippe, Landais, Yannick
Format: Artikel
Sprache:eng
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Zusammenfassung:Sulfonyl radical mediated 5-exo-trig cyclization of chiral 3-silylhepta-1,6-dienes has been shown to provide cyclopentanes having up to four stereogenic centers with an unexpectedly high level of stereocontrol.
ISSN:1523-7060
1523-7052
DOI:10.1021/ol036025v