[(4aR,6S,7R,8S,8aR)-6,7-dimethoxy-2-phenyl-4,4a,6,7,8,8a-hexahydropyrano[3,2-d][1,3]dioxin-8-yl] trifluoromethanesulfonate 在
tetrabutylammonium borohydride 作用下,
以
苯 为溶剂,
以21%的产率得到methyl 5-O-benzyl-3-C-hydroxymethyl-2-O-methyl-α-D-xylo-pentofuranoside