117416-34-9Relevant articles and documents
INTRAMOLECULAR REACTIONS OF-PROPYNYLSILANES WITH N-ACYLIMINIUM; CUPRATES SN2' REACTIONS OF THE ALLENIC PRODUCTS AS A ROUTE TO TRANS-FUSED CARBOBICYCLES
Klaver, Wim J.,Moolenaar, Marinus J.,Hiemstra, Henk,Speckamp, W. Nico
, p. 3805 - 3818 (2007/10/02)
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