(2R,10R)-di((1'S,2'R,4'S,6'S,9'R)-2'-(4',9'-diphenyl-3',5',8',10'-tetraoxabicyclo<4.4.0>decyl))-1,11-di(dimethylphenylsilyloxy)-3,6,9-trioxaundecane 在
四丁基氟化铵 作用下,
以
四氢呋喃 为溶剂,
反应 0.75h,
以65%的产率得到(2R,10R)-di((1'S,2'R,4'S,6'S,9'R)-2'-(4',9'-diphenyl-3',5',8',10'-tetraoxabicyclo<4.4.0>decyl))-1,11-dihydroxy-3,6,8-trioxaundecane