1-O-tert-butyl 2-O-[(E,3S,4R)-1-[(1R,3R,4R)-4-[tert-butyl(diphenyl)silyl]oxy-3-methoxycyclohexyl]-4-[(4S,6R,9R)-9-hydroxy-2,2-dimethyl-1,3,7-trioxaspiro[5.5]undec-10-en-4-yl]-2-methylpent-1-en-3-yl] (2S)-piperidine-1,2-dicarboxylate                                                                                                                                                              在
                                                                                                                                                                                 
戴斯-马丁氧化剂                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
二氯甲烷                                                                                  为溶剂,
                                                                                                                                                    反应 0.75h,
                                                                                                                以94%的产率得到1-O-tert-butyl 2-O-[(E,3S,4R)-1-[(1R,3R,4R)-4-[tert-butyl(diphenyl)silyl]oxy-3-methoxycyclohexyl]-4-[(4S,6R)-2,2-dimethyl-9-oxo-1,3,7-trioxaspiro[5.5]undec-10-en-4-yl]-2-methylpent-1-en-3-yl] (2S)-piperidine-1,2-dicarboxylate