Catalytic Enantioselective Addition of Arylboronic Acids to <i>N</i>-Boc Imines Generated in Situ
作者:Hiroshi Nakagawa、Jason C. Rech、Robert W. Sindelar、Jonathan A. Ellman
DOI:10.1021/ol702045w
日期:2007.12.1
The rhodium-catalyzed addition of arylboronic acids to N-Boc imines generated in situ from stable and easily prepared alpha-carbamoyl sulfones has been developed. High enantioselectivities are observed for additions of arylboronic acids with a variety of steric and electronic properties.
已经开发出铑催化的将芳基硼酸加到由稳定且易于制备的α-氨基甲酰基砜原位生成的N-Boc亚胺中。对于具有多种空间和电子性质的芳基硼酸,观察到高对映选择性。