(4S,7E,9R,10S,13E,15R,16S)-9,15-dihydroxy-4,10,16-trimethyl-11-[(2-methyl-1,3-thiazol-4-yl)methyl]-1,5-dioxa-11-azacyclohexadeca-7,13-diene-2,6,12-trione                                                                                                                                                              在
                                                                                                                                                                                 
戴斯-马丁氧化剂                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
二氯甲烷                                                                                  为溶剂,
                                                                                                                                                                                        以56%的产率得到(4S,7E,10S,13E,16S)-4,10,16-trimethyl-11-[(2-methyl-1,3-thiazol-4-yl)methyl]-1,5-dioxa-11-azacyclohexadeca-7,13-diene-2,6,9,12,15-pentone