2,2,2-三氟乙基磺酰氯   、                                                                                      
[3-(cyclopentyloxy)phenyl]-(pyrimidin-5-ylmethyl)amine                                                                                                                                                              在
                                                                                                                                                                                 silica gel   、                                                                                                  
ethyl acetate dichloromethane                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
1,1-二氯乙烷   、                                                                                         
吡啶                                                                                  为溶剂,
                                                                                                                                                                                        以to give N-[3-(cyclopentyloxy)phenyl]-2,2,2-trifluoro-N-(pyrimidin-5-ylmethyl)ethanesulfonamide as a solid的产率得到N-[3-(cyclopentyloxy)phenyl]-2,2,2-trifluoro-N-(pyrimidin-5-ylmethyl)ethanesulfonamide