92721-53-4Relevant articles and documents
Expedient pyrrolizidine synthesis by propargylsilane addition to N-acyliminium ions followed by gold-catalyzed α-allenyl amide cyclization
Breman, Arjen C.,Dijkink, Jan,Van Maarseveen, Jan H.,Kinderman, Sape S.,Hiemstra, Henk
supporting information; experimental part, p. 6327 - 6330 (2009/12/24)
(Chemical Equation Presented) A reaction sequence, involving the addition of (substituted) propargylsilanes to lactam-derived N-acyliminium ions followed by gold-catalyzed cyclization of the resulting α-allenyl amide, is applied in expedient syntheses of
Palladium-catalyzed tandem cyclization of 4,6- and 5,7-Diene Amides. A new route toward the pyrrolizidine and indolizidine alkaloids
Andersson, Pher G.,B?ckvall, Jan-E.
, p. 8696 - 8698 (2007/10/02)
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