inides, such as fluorogenic T(N)-antigen probes and an alpha-GalNAc-Ser derivative, has been achieved using FeCl(3)-catalyzed one-step condensation between commercially available D-glycosamine pentaacetates and fluorogenic acceptors (or serine acceptor) in refluxing 1,2-dichloroethane. Experimental simplicity, high alpha-stereoselectivity, low cost, satisfactory yield, and the environmentally benign
使用FeCl(3)催化的一步缩合反应之间的冷凝,已经实现了大规模制备α-N-乙酰
氨基糖
胺类化合物(例如荧光T(N)-抗原探针和α-GalNAc-Ser衍
生物)的有效方法。在回流的1,2-
二氯乙烷中可商购获得的D-
氨基葡萄糖五
乙酸酯和荧光受体(或
丝氨酸受体)。实验简便,高α-立体选择性,低成本,令人满意的收率和环境友好性质是我们方法的主要优点。