(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)