6-formyl-4-isobutylsulfanyl-quinoline-3-carbonitrile   、                                                                                      (5Z)-5-[(3-cyclopentyloxy-4-methoxyphenyl)methylidene]-2-imino-1,3-thiazolidin-4-one   、                                                                                      
sodium acetate                                                                                                                                                                                              以
                                                                                         
溶剂黄146                                                                                  为溶剂,
                                                                                                                                                                                        以to give 6-[2-amino-4-oxo-4H-thiazol-(5Z)-ylidenemethyl]-4-isobutylsulfanyl-quinoline-3-carbonitrile的产率得到6-[2-amino-4-oxo-4H-thiazol-(5Z)-ylidenemethyl]-4-isobutylsulfanyl-quinoline-3-carbonitrile