(1R,3S,5S,6S,8R)-3-(tert-Butyl-diphenyl-silanyloxymethyl)-8-(4-methoxy-benzyloxy)-5-methyl-4-methylene-2-oxa-bicyclo[3.2.1]octan-6-ol 在
N-甲基吲哚酮 、
四丙基高钌酸铵 、 MS 4 Angstroem 作用下,
以
乙腈 为溶剂,
以89%的产率得到(1R,3S,5R,8R)-3-(tert-Butyl-diphenyl-silanyloxymethyl)-8-(4-methoxy-benzyloxy)-5-methyl-4-methylene-2-oxa-bicyclo[3.2.1]octan-6-one