%0 Journal Article %A Cheng, Xuhong %A Khan, Noshena %A Kumaran, Govindaraj %A Mootoo, David R. %D 2001 %T A Convergent Strategy for the Synthesis of β-Carba-galacto-disaccharides %U https://acs.figshare.com/articles/journal_contribution/A_Convergent_Strategy_for_the_Synthesis_of_-Carba-galacto-disaccharides/3738861 %R 10.1021/ol0156906.s001 %2 https://ndownloader.figshare.com/files/5830629 %K Convergent Strategy %K ether %K glycone %K carbasugar ring %K monosaccharide alcohols %K cyclization %K synthesis %K 23 b %K component %K ion %K formation %K convergent strategy %K aglycone %K preparation %K Synthesi %K oxocarbenium %X A convergent strategy for the synthesis of β-carba-galacto-disaccharides is illustrated by the preparation of 1 and 4, from a central “glycone” component 22, and the corresponding “aglycone” segments, monosaccharide alcohols, 23a or 23b. The key step is the formation of the carbasugar ring via an oxocarbenium ion−enol ether cyclization %I ACS Publications