Stereoselective synthesis of 2,3-di- and 2,2′,3-tri-substituted aziridines in good yields and excellent diastereoselectivities are achieved through aza-Darzens reactions of a range of tert-butanesulfinyl aldimines and ketimines with ethyl bromoacetate.
通过一系列叔丁亚磺酰基醛
亚胺和酮
亚胺的氮杂-Darzens反应,可实现2,3-二-和2,2',3-三取代的
氮丙啶的立体选择性合成,具有良好的收率和优异的非对映选择性。
溴乙酸乙酯。