4,5:7,8-di-O-cyclohexylidene-3-deoxy-N-methyl-α-D-manno-2-octulopyranosonamide 、 tert-butyldimethylsilyl 2-azido-3-O-benzyl-2-deoxy-6-O-trifluoromethanesulfonyl-β-D-glucopyranoside 在
sodium hydride 作用下,
生成 tert-butyldimethylsilyl 2-azido-3-O-benzyl-2-deoxy-6-O-(4,5:7,8-di-O-cyclohexylidene-3-deoxy-N-methyl-α-D-manno-2-octulopyranosylonamide)-β-D-glucopyranoside