Ethyl 3-[2-(4-chlorophenyl)-1,3-thiazol-5-yl]-4-[3-[2-(5,6,7,8-tetrahydro-1,8-naphthyridin-2-yl)ethoxy]-1,2-oxazol-5-yl]butanoate                                                                                                                                                              在
                                                                                                                                                                                 
sodium hydroxide                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
四氢呋喃                                                                                  为溶剂,
                                                                                                                                                                                        生成                                                 3-(2-(4-Chlorophenyl)thiazol-5-yl)-4-(3-(2-(5,6,7,8-tetrahydro-1,8-naphthyridin-2-yl)ethoxy)isoxazol-5-yl)butanoic acid