丙二腈   、                                                                                      
1-(6-{4-[(8-{3-[2-(4-fluorophenyl)-1,3-dioxolan-2-yl]-propyl}-1-oxo-4-phenyl-2,4,8-triazaspiro[4.5]dec-2-yl)-methyl]-piperidino}-2-naphthyl)-1-ethanone                                                                                                                                                                                              以
                                                                                         
吡啶                                                                                  为溶剂,
                                                                                                                                                                                        生成                                                 2-[1-(6-{4-[(8-{3-[2-(4-fluorophenyl)-1,3-dioxolan-2-yl]-propyl}-1-oxo-4-phenyl-2,4,8-triazaspiro[4.5]dec-2-yl)-methyl]-piperidino}-2-naphthyl)-ethylidene]malonitrile