propargyl 6-O-acetyl-3-deoxy-4-S-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-4-thio-α-D-threo-hexopyranosid-2-ulose 在
硼氘化钠 作用下,
以
四氢呋喃 为溶剂,
反应 0.33h,
以80%的产率得到propargyl [2-
2H]-6-O-acetyl-3-deoxy-4-S-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-4-thio-α-D-ribo-hexopyranoside