(3Z,5E,9E,11Z,17E,19E)-(8S,14S,16R,24R)-8-(tert-Butyl-dimethyl-silanyloxy)-24-methyl-14,16-bis-triethylsilanyloxy-oxacyclotetracosa-3,5,9,11,17,19-hexaen-2-one                                                                                                                                                              在
                                                                                                                                                                                 
四丁基氟化铵   、                                                                                                  
溶剂黄146                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
四氢呋喃                                                                                  为溶剂,
                                                                                                                                                    反应 2.0h,
                                                                                                                以70%的产率得到(3Z,5E,9E,11Z,17E,19E)-(8S,14S,16R,24R)-8-(tert-Butyl-dimethyl-silanyloxy)-14,16-dihydroxy-24-methyl-oxacyclotetracosa-3,5,9,11,17,19-hexaen-2-one