A Diastereoselective Three-Component Coupling Approach to Highly Substituted Pyrrolidines
摘要:
Building on the observation that metal complexation facilitates azomethine ylide formation, we report that chelating aldehydes participate in metal-templated, one-pot reactions with unprotected amino acid esters and activated olefins to provide highly substituted pyrrolidines. The high yields, broad substrate scope, excellent diastereoselectivities, functional group tolerance, and incorporation of commercially available materials in this reaction simplifies access to medicinally relevant proline derivatives.
A Diastereoselective Three-Component Coupling Approach to Highly Substituted Pyrrolidines
作者:Mani Raj Chaulagain、Zachary D. Aron
DOI:10.1021/jo101304q
日期:2010.12.3
Building on the observation that metal complexation facilitates azomethine ylide formation, we report that chelating aldehydes participate in metal-templated, one-pot reactions with unprotected amino acid esters and activated olefins to provide highly substituted pyrrolidines. The high yields, broad substrate scope, excellent diastereoselectivities, functional group tolerance, and incorporation of commercially available materials in this reaction simplifies access to medicinally relevant proline derivatives.