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

以醋酸钯/邻菲洛林/脂肪胺催化体系,酸和乙酸乙料,通过乙交换反应制酸乙。

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.

研究了以硒催化剂,有机胺助催化剂,对氯硝苯和二甲胺反应底物,经高选择性氧化还羰化一步合成灭草隆除草剂。