Chiral 6,6′-Bis(oxazolyl)-1,1′-biphenyls as Ligands for Copper(I)-Catalyzed Asymmetric Cyclopropanation
作者:Karamali Khanbabaee、Sinan Basceken、Ulrich Flörke
DOI:10.1002/ejoc.200600806
日期:2007.2
A series of chiral bis(oxazoline)s with biphenyl backbones were synthesized from enantiomerically pure (S)- and (R)-hexabenzyloxydiphenic acid (1) and their utility in copper(I)-catalyzed asymmetric cyclopropanation was investigated. (© Wiley-VCH Verlag GmbH & Co. KGaA, 69451 Weinheim, Germany, 2007)
从对映体纯的 (S)-和 (R)-六苄氧基二苯甲酸 (1) 合成了一系列具有联苯主链的手性双 (恶唑啉),并研究了它们在铜 (I) 催化的不对称环丙烷化中的效用。(© Wiley-VCH Verlag GmbH & Co. KGaA, 69451 Weinheim, Germany, 2007)