Peng Jinsong, Jiang Dahong, Lin Wenqing, Chen Yuanwei
Key Laboratory of Asymmetric Synthesis & Chirotechnology of Sichuan Province, Chengdu Institute of Organic Chemistry, Chinese Academy of Sciences, Chengdu, 610041, China.
Org Biomol Chem. 2007 May 7;5(9):1391-6. doi: 10.1039/b701509g. Epub 2007 Mar 21.
The palladium-catalyzed sequential one-pot N-arylation-carbo-amination-C-arylation of O-homoallylhydroxylamines with two different aryl bromides provides rapid entry to differentially arylated N-aryl-3-arylmethylisoxazolidines in good yields with excellent diastereoselectivity. The obtained isoxazolidines can be reductively cleaved to cis-N-aryl-beta-amino alcohols in short times and in high yields at room temperature.
钯催化的邻高烯丙基羟胺与两种不同芳基溴的顺序一锅法N-芳基化-碳胺化-C-芳基化反应,能够以良好的产率和优异的非对映选择性快速合成不同芳基化的N-芳基-3-芳基甲基异恶唑烷。所得到的异恶唑烷在室温下短时间内即可高产率地还原裂解为顺式-N-芳基-β-氨基醇。