Tin(IV) chloride mediated glycosylation in arabinofuranose, galactofuranose and rhamnopyranose
作者:Ashish K. Pathak、Yahya A. El-Kattan、Namita Bansal、Joseph A. Maddry、Robert C. Reynolds
DOI:10.1016/s0040-4039(98)00051-3
日期:1998.3
Using tin(IV) chloride, O-glycosylation reactions were performed on peracylated D-arabinofuranose, d-galactofuranose and l-rhamnofuranose as well as 1-bromo-d-arabinofuranoses at room temperature in good anomeric purities and yields. In these circumstances, this coupling method has certain advantages over standard glycosylation reactions, such as the Koenigs-Knorr methods which use the 1-halosugar