[(1S,5R,7R)-10,10-dimethyl-3,3-dioxo-3lambda6-thia-4-azatricyclo[5.2.1.01,5]decan-4-yl]-[4-(2-phenylmethoxyethyl)-5-trimethylsilyl-4,5-dihydro-3H-pyrazol-3-yl]methanone                                                                                                                                                              在
                                                                                                                                                                                 lithium aluminium tetrahydride   、                                                                                                  
silver trifluoromethanesulfonate                                                                                                                                  作用下,
                                                                                                                                                                                                                            生成                                                 
ethyl (4S,5R)-4-[2-(benzyloxy)ethyl]-4,5-dihydro-5-(hydroxymethyl)pyrazole-1-carboxylate