(3aS,5R,5aR,7R,9aS)-5a-(((tert-butyldimethylsilyl)oxy)methyl)-3a-hydroxy-9-methyl-7-((triisopropylsilyl)oxy)-5-vinyl-3,3a,5,5a,6,7-hexahydro-2H-furo[3,2-c]isobenzofuran-2-one 在
臭氧 、
三苯基膦 作用下,
以
正己烷 、
二氯甲烷 为溶剂,
反应 12.0h,
以7.2 mg的产率得到(1S,4R,6R,7S,8S,9R)-6-[[tert-butyl(dimethyl)silyl]oxymethyl]-7,8-dihydroxy-2-methyl-4-tri(propan-2-yl)silyloxy-11-oxatricyclo[7.2.1.01,6]dodec-2-ene-10,12-dione