Stereoselective Synthesis of α-Arylalkylamines by Glycosylation-induced Asymmetric Addition of Organometallic Compounds to Imines
作者:Petra Allef、Horst Kunz
DOI:10.1515/znb-2009-0609
日期:2009.6.1
Activation of imines of aromatic aldehydes by N-glycosylation with O-pivaloyl-galactopyranosyl bromide (pivalobromogalactose) and subsequent addition of organotin, organolithium, Grignard, or organozinc reagents afforded α-arylalkylamines with moderate to high diastereoselectivity. Graphical Abstract Stereoselective Synthesis of α-Arylalkylamines by Glycosylation-induced Asymmetric Addition of Organometallic
通过用 O-新戊酰-吡喃半乳糖基溴(新戊溴半乳糖)进行 N-糖基化,然后加入有机锡、有机锂、格氏试剂或有机锌试剂,激活芳香醛的亚胺,得到具有中等至高非对映选择性的 α-芳基烷基胺。通过糖基化诱导的有机金属化合物与亚胺的不对称加成立体选择性合成α-芳基烷基胺