The chiral vinyl sulfoximines 1b and 4 have been prepared. The effect of cations (Li+, Zn2+) on the stereochemical outcome of their conjugate addition reactions with organocopper reagents is reported.
已经制备了手性
乙烯基亚砜
肟1b和4。报道了阳离子(Li +,Zn 2+)对其与
有机铜试剂的共轭加成反应的立体
化学结果的影响。