(1R,2S,4S,5S,6R)-4-azido-5-benzyloxy-8,8,2',2'-tetramethylspiro<7,9-dioxabicyclo<4.3.0>nonane-2,4'-1',3'-dioxolane> 在
三苯基膦 作用下,
以
二氯甲烷 、
水 、
异丙醇 为溶剂,
反应 73.0h,
生成 <(1S,2S,4S,5S,6R)-5-benzyloxy-8,8,2',2'-tetramethylspiro<7,9-dioxabicyclo<4.3.0>nonane-2,4'-1',3'-dioxolan>-4-yl>-<(5''R,6''S,7''S,8''S,9''R,10''S)-8'',9'',10''-tribenzyloxy-6''-hydroxy-2'',2''-dimethyl-1'',3''-dioxaspiro<4.5>decan-7''-yl>amine