苯基氯化硒 、 methyl 3-O-(3-O-benzoyl-2,6-dideoxy-3-C-methyl-β-D-arabino-hexopyranosyl)-2-O-benzyl-6-deoxy-4-O-methyl-β-D-galactopyranoside 、
1,5-anhydro-3-O-benzyl-2,6-dideoxy-4-O-(3,4-di-O-benzyl-2,6-dideoxy-β-D-arabino-hexopyranosyl)-D-arabino-hex-1-enitol 在
2,4,6-三甲基吡啶 作用下,
以
乙腈 为溶剂,
反应 45.0h,
以23%的产率得到methyl O-(3,4-di-O-benzyl-2,6-dideoxy-β-D-arabino-hexopyranosyl)-(1->4)-O-(3-O-benzyl-2,6-dideoxy-2-phenylseleno-α-D-mannopyranosyl)-(1->4)-O-(3-O-benzoyl-2,6-dideoxy-3-C-methyl-β-D-arabino-hexopyranosyl)-(1->3)-2-O-benzyl-4-O-methyl-β-D-galactopy..