Asymmetric Synthesis of <i>cis</i>-2-Aminocyclopropanols by Intramolecular Mannich Addition of Silyloxy Benzyl Carbanions
作者:Bo Liu、Chong-Dao Lu
DOI:10.1021/jo200585r
日期:2011.5.20
highly diastereoselective method for the preparation of protected cis-2-aminocyclopropanols from N-tert-butanesulfinyl ketimines and various aryl acylsilanes is described. A tandem process for carbon–carbon bond formation via nucleophilic addition to acylsilanes, Brook rearrangement, and intramolecular Mannich reaction has been developed.