作者:Dipti N. Barman、Kenneth M. Nicholas
DOI:10.1016/j.tetlet.2010.01.118
日期:2010.4
including α-amino acids, diamines, diphosphines, bis-oxazolines, and diimines, support efficient copper-catalyzed amination of benzylic hydrocarbons by anhydrous chloramine-T. Catalysts derived from homochiral ligands, particularly chiral diimines, effect aminosulfonation with low to moderate enantioselectivity.
几类配体,包括α-氨基酸,二胺,二膦,双恶唑啉和二亚胺,均支持无水氯胺T对铜进行的苄基烃的高效胺化反应。衍生自同手性配体的催化剂,特别是手性二亚胺,以低至中等对映选择性实现氨基磺化。