(1S,3S,5S,7S,8R,9S,10S,1'S)-5-<1'-(benzyloxymethyl)ethyl>-3-ethyl-8,9,10-trimethyl-2,4,6-trioxatricyclo<3.3.1.13.7>-decan-1-ol 在
palladium dihydroxide 氢气 作用下,
以74%的产率得到(1S,3S,5S,7S,8R,9S,10S,1'S)-3-ethyl-5-(2'-hydroxy-1'-methylethyl)-8,9,10-trimethyl-2,4,6-trioxatricyclo<3.3.1.1
3.7>-decan-1-ol