4-[4-(3-pyrrolidin-1-ylpropoxy)phenyl]tetrahydro-2H-pyran-4-carbonitrile   、                                                                                      
4-(3-chloro-propyl)-thiomorpholine   、                                                                                      
potassium carbonate                                                                                                                                                              在
                                                                                                                                                                                 silica   、                                                                                                  Ammonia methanol dichloromethane                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
N,N-二甲基甲酰胺                                                                                  为溶剂,
                                                                                                                                                                                        以provided the title compound (365 mg, 29%) as an off white solid的产率得到4-[4-(3-thiomorpholin-4-ylpropoxy)phenyl]tetrahydropyran-4-carbonitrile