oxazole-2-carboxylic acid [5-chloro-2-(3-phenyl-propionyl)-phenyl]-phenyl-amide                                                                                                                                                              在
                                                                                                                                                                                 
methanol-dichloromethane   、                                                                                                  
3-benzyl-7-chloro-2-oxazol-2-yl-1-phenyl-1H-quinolin-4-one                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
甲醇   、                                                                                         
potassium carbonate                                                                                  为溶剂,
                                                                                                                                                    反应 1.5h,
                                                                                                                以to provide 3-benzyl-7-chloro-2-oxazol-2-yl-1-phenyl-1H-quinolin-4-one (Compound 140, 233 mg)的产率得到3-benzyl-7-chloro-2-oxazol-2-yl-1-phenyl-1H-quinolin-4-one