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Regioselective One-Pot Protection of d-Glucosamine

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journal contribution
posted on 2010-11-05, 00:00 authored by Ken-Lien Chang, Medel Manuel L. Zulueta, Xin-An Lu, Yong-Qing Zhong, Shang-Cheng Hung
A highly regioselective one-pot transformation of 2-azido-2-deoxy-1,3,4,6-tetra-O-trimethylsilyl-d-glucopyranose via sequential additions of various reagents was systematically studied, yielding the fully protected derivatives and the 1-, 3-, 4-, as well as 6-alcohols, respectively.