{2-[(1R,2R,3aS,7aS)-2-Hydroxy-1-((E)-(R)-3-hydroxy-4-methyl-4-phenoxy-pent-1-enyl)-2,3,3a,6,7,7a-hexahydro-1H-inden-5-yl]-ethoxy}-acetic acid tert-butyl ester                                                                                                                                                              在
                                                                                                                                                                                 
氢氧化钾                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
甲醇                                                                                  为溶剂,
                                                                                                                                                                                        以90%的产率得到2-[2-[(1R,2R,3aS,7aS)-2-hydroxy-1-[(E,3R)-3-hydroxy-4-methyl-4-phenoxypent-1-enyl]-2,3,3a,6,7,7a-hexahydro-1H-inden-5-yl]ethoxy]acetic acid