Convergent synthesis of pyrrolidine-based (1→6)- and (1→5)-aza-C-disaccharides
摘要:
A new entry to (1 --> 6)- and (1 --> 5)-aza-C-disaccharides featuring the pyrrolidine ring as the imino sugar component is described via Wittig condensation of polyhydroxylated 2-formylpyrrolidines with galactopyranose 6-phosphorane and ribofuranose 5-phosphorane, respectively. (C) 2000 Elsevier Science Ltd. All rights reserved.