benzyl (S)-2-{[(1S,2S,3R,5S)-3-(methoxycarbonyl)-2,6,6-trimethylbicyclo[3.1.1]heptan-2-yl]carbamoyl}pyrrolidine-1-carboxylate                                                                                                                                                              在
                                                                                                                                                                                 
水   、                                                                                                  sodium hydroxide                                                                                                                                  作用下,
                                                                                                                                                                                        反应 0.67h,
                                                                                                                以95%的产率得到(1S,2S,3R,5S)-2-{(S)-1-[(benzyloxy)carbonyl]pyrrolidin-2-ylcarboxamido}-2,6,6-trimethylbicyclo[3.1.1]heptane-3-carboxylic acid