O-(2,3,4,6-tetra-O-acetyl-α-D-mannopyranosyl)-(1->6)-O-<(2,3,4,6-tetra-O-acetyl-α-D-mannopyranosyl)-(1->3)>-O-(2,4-di-O-acetyl-α-D-mannopyranosyl)-(1->6)-O-<(2,3,4,6-tetra-O-acetyl-α-D-mannopyranosyl)-(1->3)>-O-(2,4-di-O-acetyl-β-D-mannopyranosyl.. 在
palladium on activated charcoal
氢气 作用下,
以
四氢呋喃 为溶剂,
反应 0.75h,
以80%的产率得到O-(2,3,4,6-tetra-O-acetyl-α-D-mannopyranosyl)-(1->6)-O-<(2,3,4,6-tetra-O-acetyl-α-D-mannopyranosyl)-(1->3)>-O-(2,4-di-O-acetyl-α-D-mannopyranosyl)-(1->6)-O-<(2,3,4,6-tetra-O-acetyl-α-D-mannopyranosyl)-(1->3)>-O-(2,4-di-O-acetyl-β-D-mannopyranosyl..