The nitrogen nucleophile HN(OH)C(O)OBut reacts with non-racemic chiral tricarbonylchromium(0) complexes of benzylic ethers with retention of configuration to provide a novel approach to non-racemic N-hydroxycarbamates and amines.
                                    氮亲核剂 HN(OH)C(O)OBut 与苄基醚的非手性三羰基
铬(0)络合物发生反应并保留构型,为非手性 
N-羟基氨基甲酸酯和胺提供了一种新方法。