Novel asymmetric ring-opening reactions of symmetrical N-acylaziridines with arenethiols catalysed by chiral dialkyl tartrate–diethylzinc complexes
作者:Masahiko Hayashi、Kazuyuki Ono、Haruhisa Hoshimi、Nobuki Oguni
DOI:10.1039/c39940002699
日期:——
The asymmetric ring-opening reaction of N-acylaziridines with arenethiols proceeds in the presence of chiral zinc complexes prepared from diethylzinc and L-(+)-diisopropyl tartrate (dipt) to afford trans-2-thio-(N-acylamino)cyclohexane in up to 88% enantiomeric excess (e.e.).
在由
二乙基锌和L -(+)-
酒石酸二异
丙酯(dipt)制得的手性
锌配合物的存在下,N-酰基
氮丙啶与芳
硫醇的不对称开环反应进行,得到反式-2-
硫代-(N-酰基
氨基)
环己烷。高达88%的对映体过量(ee)。