propargyl 2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl-(1->2)-3,4-di-O-acetyl-α-L-rhamnopyranosyl-(1->2)-3,4,6-tri-O-acetyl-β-D-galactopyranosyl-(1->3)-2-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-4,6-O-benzylidene-β-D-glucopyranoside 在
溶剂黄146 作用下,
反应 2.0h,
以630 mg的产率得到propargyl 2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl-(1->2)-3,4-di-O-acetyl-α-L-rhamnopyranosyl-(1->2)-3,4,6-tri-O-acetyl-β-D-galactopyranosyl-(1->3)-2-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-β-D-glucopyranoside