(E)-2-(2-(3-(dicyanomethylene)-5,5-dimethylcyclohex-1-en-1-yl)vinyl)-5-(diethylamino)phenyl 4-bromobutyric acid                                                                                                                                                              在
                                                                                                                                                                                 
肼                                                                                                                                  作用下,
                                                                                                                以
                                                                                         aq. phosphate buffer   、                                                                                         
二甲基亚砜                                                                                  为溶剂,
                                                                                                                                                                                        生成                                                 (E)-2-(3-(4-(diethylamino)-2-hydroxystyryl)-5,5-dimethylcyclohex-2-en-1-ylidene)malononitrile   、                                                                                             
Hexahydropyridazinon-(3)