3,4-anhydro-1,6-di-O-trityl-β-D-lyxo-hexulofuranosyl 2,3,4-tri-O-acetyl-6-O-trityl-α-D-glucopyranoside 在
溶剂黄146 、 sodium iodide 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
以73%的产率得到4-deoxy-4-iodo-1,6-di-O-trityl-β-D-fructofuranosyl 2,3,4-tri-O-acetyl-6-O-trityl-α-D-glucopyranoside