1,6-anhydro-3-C-[(1R)-2,6-anhydro-3,4,5,7-tetra-O-benzyl-D-glycero-D-gulo-heptitol-1-C-yl]-2,3-dideoxy-β-D-lyxo-hexopyranose 在
sodium 作用下,
以
四氢呋喃 、
氨 为溶剂,
反应 0.67h,
生成 (2S,3R,4S,5S,6R)-2-[(R)-Hydroxy-((1R,2R,3R,5R)-2-hydroxy-6,8-dioxa-bicyclo[3.2.1]oct-3-yl)-methyl]-6-hydroxymethyl-tetrahydro-pyran-3,4,5-triol