DL-(1,3/2,4,5)-5-amino-1-C-(hydroxymethyl)cyclopentane-1,2,3,4-tetraol 、
2,3,6-tri-O-benzyl-4-O-(2',3',4',6'-tetra-O-benzyl-α-D-glucopyranosyl)-α-D-glucopyranosyl isothiocyanate 以
四氢呋喃 、
水 为溶剂,
反应 18.0h,
以86.7%的产率得到n-<(1R)-(1,3,5/2,4)-2,3,4,5-tetrahydroxy-2-(hydroxymethyl)cyclopentyl>-N'-<2',3',6'-tri-O-benzyl-4'-O-(2",3",4",6"-tetra-O-benzyl-α-D-glucopyranosyl)-α-D-glucopyranosyl>thiourea