The enantioselectiveMichaeladdition reaction of tin(II) enolates to variousα, β-unsaturated ketones is successfully achieved by employing chiral diamine ligands.
通过使用手性二胺配体成功实现了锡 (II) 烯醇化成各种 α, β-不饱和酮的对映选择性迈克尔加成反应。
The Catalytic Asymmetric Michael Reaction of Tin(II) Enethiolates
The catalyticasymmetricMichaelreaction of tin(II) enethiolates forming 5-oxodithioesters in high yield with moderate to good enantioselectivity is achieved by employing catalytic amounts of stannous triflate and chiral diamine.
通过使用催化量的三氟甲磺酸亚锡和手性二胺,实现了锡 (II) 烯硫醇的催化不对称迈克尔反应,以高产率形成 5-氧代二硫酯,具有中等至良好的对映选择性。