Zhang Wen-na
2014
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Journal
Journal of Changzhou University
Abstract
Starting from D-ribose,1-O-methyl-2,3-O-isopropylidene-D-ribofuranose(3)was prepared by one step.3was converted into 1,2,3-tri-O-acetyl-5-deoxy-D-ribofuranose(1),a key intermediate for anticancer drug Capecitabine,through esterification,reduction,deprotection and acetylation,and with overall yield of 73%.