A short and common stereoselective approach to 5/6, 6/6, 6/7 bicyclic aza sugars
摘要:
An efficient and highly stereoselective approach to bicyclic aza sugars is described using Grignard reaction on an N-benzyl imine derived from 3-O-benzyl-1,2-O-isopropylidine-alpha-D-xylo-pentodialdofuranose, ring closing metathesis, and reductive cyclization as key steps. (C) 2009 Elsevier Ltd. All rights reserved.
An efficient and highly stereoselective approach to bicyclic aza sugars is described using Grignard reaction on an N-benzyl imine derived from 3-O-benzyl-1,2-O-isopropylidine-alpha-D-xylo-pentodialdofuranose, ring closing metathesis, and reductive cyclization as key steps. (C) 2009 Elsevier Ltd. All rights reserved.