(2S,6S,7S,9S,15R)-15-{(2S,5R,6R,8S)-8-[(S)-2-(Benzothiazol-2-ylsulfanyl)-1-methyl-ethyl]-5-benzyloxy-10-methyl-1,7-dioxa-spiro[5.5]undec-10-en-2-ylmethyl}-15-methyl-2,9-diphenyl-1,8,13,16-tetraoxa-dispiro[5.0.5.4]hexadecan-14-one                                                                                                                                                              在
                                                                                                                                                                                 ammonium heptamolybdate   、                                                                                                  
双氧水                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
乙醇                                                                                  为溶剂,
                                                                                                                                                                                        以78%的产率得到(2S,6S,7S,9S,15R)-15-{(2S,5R,6R,8S)-8-[(S)-2-(Benzothiazole-2-sulfonyl)-1-methyl-ethyl]-5-benzyloxy-10-methyl-1,7-dioxa-spiro[5.5]undec-10-en-2-ylmethyl}-15-methyl-2,9-diphenyl-1,8,13,16-tetraoxa-dispiro[5.0.5.4]hexadecan-14-one