Enantioselective imino pinacol coupling of p-anisylbenzalimine was promoted by the use of Zn-Cu couple in the presence of (+)-camphorsulfonic acid to give (R,R)-1,2-diphenylethylenediamine derivative in high enantiomeric purity.
在使用(+)-
樟脑磺酸存在的条件下,通过Zn-Cu对促进的对
甲氧基苯亚胺的对映选择性
亚胺pinacol耦合反应,以高对映纯度得到了(R,R)-1,2-二苯基亚乙基二胺衍
生物。