3-(2-aminoethylthio)propyl (3,4,6-tri-O-p-chlorobenzyl-1-thio-β-D-mannopyranosyl)(1->2)-(3-O-benzyl-4,6-O-benzylidene-2-deoxy-2-thio-β-D-mannopyranosyl)(1->2)(3,4,6-tri-O-benzyl-β-D-mannopyranosyl)(1->2)-3,4,6-tri-O-benzyl-β-D-mannopyranoside 在
氨 、
sodium 作用下,
以
四氢呋喃 、
叔丁醇 为溶剂,
反应 0.5h,
以79%的产率得到3-(2-aminoethylthio)propyl (1-thio-β-D-mannopyranosyl)-(1->2)-(2-deoxy-β-D-mannopyranosyl)-(1->2)-(β-D-mannopyranosyl)-(1->2)-β-D-mannopyranoside