2-(2-Methylsulfanyl-imidazol-1-yl)-ethylamine   、                                                                                      
Benzenepropanal, 2,3-difluoro-4-(trifluoromethyl)-                                                                                                                                                                                                                                                                              140.0 ℃
                                                                                                                            、79.99 MPa
                                                                                条件下,
                                                                                                                反应 0.17h,
                                                                                                                以afforded 8-[2-(2,3-difluoro-4-trifluoromethyl-phenyl)-ethyl]-3-methylsulfanyl-5,6,7,8-tetrahydro-imidazo[1,5-a]pyrazine的产率得到8-[2-(2,3-difluoro-4-trifluoromethyl-phenyl)-ethyl]-3-methylsulfanyl-5,6,7,8-tetrahydro-imidazo[1,5-a]pyrazine