✦ LIBER ✦

Completely regioselective α-acyliminium ion cyclizations with allyl and propargyl silanes

✍ Scribed by Henk Hiemstra; W.Nico Speckamp

Book ID: 104217118
Publisher: Elsevier Science
Year: 1983
Tongue: French
Weight: 214 KB
Volume: 24
Category: Article
ISSN: 0040-4039
DOI: 10.1016/s0040-4039(00)81668-8

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✦ Synopsis

Intramolecular reactions of a-acyliminium ions with ally1 and propargyl silanes occur under the influence of trifluoroacetic acid, to afford in high yield and with complete reqioselectivity bridgehead nitrogen bicyclic compounds z-8.