Aza-Claisen rearrangement of 2-C-hydroxymethyl glycals as a versatile strategy towards synthesis of isofagomine and related biologically important azasugars
作者:Y. Suman Reddy、Pavan K. Kancharla、Rashmi Roy、Yashwant D. Vankar
DOI:10.1039/c2ob06851f
日期:——
Synthesis of isofagomine has been achieved by implementation of aza-Claisen rearrangement of 2-C-hydroxymethyl glycals as a key step. The above rearrangement has also been utilized in the synthesis of biologically important polyhydroxylated piperidine frameworks such as isogalactofagomine, ent-isogalactofagomine and their analogues and some other azasugars as glycosidase inhibitors.
通过实施2- C-羟甲基糖的氮杂-克莱森重排作为关键步骤,已经实现了异黄酮的合成。上述重排也已用于合成生物学上重要的多羟基哌啶骨架,例如异半乳糖胺,对-异半乳糖胺及其类似物和一些其他的作为糖苷酶抑制剂的氮杂糖。