An efficient palladium-cocatalyst system for vinylation of unsaturated carboxylic acid has been exploited,among which aliphatic amines(ALA)are firstly used as cocatalysts.

以醋钯/邻菲洛林/脂肪胺为催化体系,丙烯烯为原料,通过烯交换反应制备丙烯烯。

The sythesis of Monuron herbicide by oxidative-reductive carbonylation of dimethyamine and p-ClC6H4NO2 using selenium as catalyst and organic base as cocatalyst was studied.

了以硒为催化剂,有机胺为助催化剂,对氯硝苯二甲胺为反应底物,经高选择性氧化还原羰化一步合成灭草隆除草剂。