2,6-anhydro-3,7,8-trideoxy-4,5-bis-O-(triisopropylsilyl)-8-C-(trimethylsilyl)-3-C-[2-(trimethylsilyl)ethynyl]-D-glycero-D-manno-oct-7-ynitol 在
sodium methylate 作用下,
以
甲醇 为溶剂,
反应 2.0h,
以98%的产率得到2,6-anhydro-3,7,8-trideoxy-3-C-ethynyl-4,5-bis-O-(triisopropylsilyl)-D-glycero-D-manno-oct-7-ynitol