The precatalyst RuCl(cod)C5Me5 allows the head-to-head oxidative dimerization of terminal alkynes and the concommittent 1,4-addition of carboxylic acid to afford (1E,3E)-1-acyloxy-1,3-dienes in one step under mild conditions.
预催化剂RuCl(cod)C5Me5在温和条件下实现末端
炔烃的头对头氧化二聚以及
羧酸的1,4-加成,一步合成(1E,3E)-1-酰氧基-1,3-二烯。