Title of article :
A synthesis of 2-epi-fagomine using gold(I)-catalysed allene cyclisation
Author/Authors :
Bates، نويسنده , , Roderick W. and Shuyi Ng، نويسنده , , Pearly، نويسنده ,
Issue Information :
هفته نامه با شماره پیاپی سال 2011
Abstract :
A synthesis of 2-epi-fagomine via a highly stereoselective gold(I)-catalysed allene cyclisation is described. The stereochemical outcome of the cyclisation is opposite to that observed in previous studies. In contrast, gold(III)-catalysed cyclisation is inefficient and gives rise to double cyclisation by-products.
Keywords :
Gold , Piperidine , Aza-sugar , Allene
Journal title :
Tetrahedron Letters
Journal title :
Tetrahedron Letters