Tetrahedron p. 3805 - 3818 (1988)
Update date:2022-07-30
Topics: Intramolecular Reactions
Klaver, Wim J.
Moolenaar, Marinus J.
Hiemstra, Henk
Speckamp, W. Nico
Intramolecular acid-assisted reactions of 2-propynylsilanes with cyclic N-acyliminium ion precursors lead to bridged azabicyclic systems 34-45 (Table I), containing the uncommon α-allenic amide funcionality.After introduction of a tert-butoxycarbonyl or a
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