p-methoxyphenyl 3-O-allyloxycarbonyl-2,4-di-O-benzoyl-6-deoxy-α-L-talopyranosyl-(1->2)-3,4-O-isopropylidene-6-deoxy-α-L-talopyranoside 在
sodium tetrahydroborate 、
四(三苯基膦)钯 、 ammonium acetate 作用下,
以
四氢呋喃 、
甲醇 为溶剂,
以90%的产率得到p-methoxyphenyl 2,4-di-O-benzoyl-6-deoxy-α-L-talopyranosyl-(1->2)-3,4-O-isopropylidene-6-deoxy-α-L-talopyranoside