📜Quinine (Rs)-P-Tolylsulfinate置于lithium Hexamethyldisilazane体系中,用 四氢呋喃,N,N-二甲基甲酰胺 用作溶剂,化学反应 0.5H,以84%的收率获得(R)-(-)-4-甲基苯亚磺酰胺
参考文献:Asymmetric Synthesis Of Sulfinamides Using (−)-Quinine As Chiral Auxiliary
标题:Asymmetric Synthesis Of Sulfinamides Using (−)-Quinine As Chiral Auxiliary
摘要:A Process Has Been Designed And Demonstrated For The Asymmetric Synthesis Of Sulfinamides Using Quinine As Auxiliary. A Variety Of Chiral Sulfinamides Including N-Alkyl Sulfinamides With Diverse Structure Were Prepared In Good Yields And Excellent Enantioselectivity Starting From Easily Available And Inexpensive Reagents. The Auxiliary Quinine Could Be Recovered And Recycled.
Doi:10.1021/jo201825B