(2R,3S)-3-tert-Butoxycarbonylamino-2-hydroxy-3-phenyl-propionic acid (Z)-(2S,9R,11S)-2-acetoxy-9-(tert-butyl-dimethyl-silanyloxy)-12-methyl-bicyclo[7.3.1]trideca-1(12),5-diene-3,7-diyn-11-yl ester                                                                                                                                                              在
                                                                                                                                                                                 
四丁基氟化铵                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
四氢呋喃                                                                                  为溶剂,
                                                                                                                                                    反应 0.5h,
                                                                                                                以75%的产率得到(2R,3S)-3-tert-Butoxycarbonylamino-2-hydroxy-3-phenyl-propionic acid (Z)-(2S,9R,11S)-2-acetoxy-9-hydroxy-12-methyl-bicyclo[7.3.1]trideca-1(12),5-diene-3,7-diyn-11-yl ester