(3Z,5E,9E,11Z,17E,19E)-(8S,14S,16R,24R)-8-Hydroxy-14,16-dimethoxy-24-methyl-oxacyclotetracosa-3,5,9,11,17,19-hexaen-2-one                                                                                                                                                              在
                                                                                                                                                                                 
二甲基溴化硼                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
二氯甲烷                                                                                  为溶剂,
                                                                                                                                                                                        生成                                                 (3Z,5E,9E,11Z,17E,19E)-(8S,14S,16R,24R)-8,14-Dihydroxy-16-methoxy-24-methyl-oxacyclotetracosa-3,5,9,11,17,19-hexaen-2-one   、                                                                                             (3Z,5E,9E,11Z,17E,19E)-(8S,14S,16R,24R)-8,16-Dihydroxy-14-methoxy-24-methyl-oxacyclotetracosa-3,5,9,11,17,19-hexaen-2-one