954502-27-3Relevant academic research and scientific papers
Synthesis of Divalent Carbohydrate Mimetics by Reductive Amination with Enantiopure 1,2-Oxazines as Precursors
Salta, Joana,Reissig, Hans-Ulrich
, p. 1893 - 1898 (2015/06/30)
A direct approach to mono- and divalent carbohydrate mimetics starting from an enantiopure 1,2-oxazine derivative is described. After the Lewis acid induced rearrangement and subsequent reduction to provide the expected bicyclic 1,2-oxazine derivative as
Enantiopure aminopyrans by a lewis acid promoted rearrangement of 1,2-oxazines: Versatile building blocks for oligosaccharide and sugar amino acid mimetics
Al-Harrasi, Ahmed,Pfrengle, Fabian,Prisyazhnyuk, Vladimir,Yekta, Shahla,Koos, Peter,Reissig, Hans-Ulrich
experimental part, p. 11632 - 11641 (2010/05/18)
1,3-Dioxolanyl-substituted 1,2-oxazines, such as syn-l and anti-1, rearrange under Lewis acidic conditions to provide bicyclic products 2-5. Subsequent reductive transformations afforded enantiopure 3-aminopyran derivatives such as 7 and 9 or their protec
Simple modifications of enantiopure 1,2-oxazines leading to building blocks for carbohydrate and peptide mimetics
Yekta, Shahla,Prisyazhnyuk, Vladimir,Reissig, Hans-Ulrich
, p. 2069 - 2072 (2008/02/10)
Starting from easily available enantiopure pyran derivatives we prepared bicyclic γ-lactam 6, azide 10, and alkyne 18 using simple procedures. These compounds were crucial intermediates for the synthesis of γ-amino acid 8 and dipeptide 9 as well as triazo
