Polymeric Ethyl Glyoxylate in an Asymmetric Aldol Reaction Catalyzed by Diarylprolinol
作者:Tatsuya Urushima、Yusuke Yasui、Hayato Ishikawa、Yujiro Hayashi
DOI:10.1021/ol1009812
日期:2010.7.2
Diarylprolinol was found to be an effective organocatalyst of the direct, enantioselective aldol reaction of commercially available polymeric ethyl glyoxylate, affording γ-ethoxycarbonyl-β-hydroxy aldehydes, versatile synthetic intermediates, in good yield with excellent enantioselectivity.
发现二芳基脯氨醇是可商购的聚合乙醛酸乙酯直接,对映选择性醛醇缩合反应的有效有机催化剂,以良好的产率和优异的对映选择性提供了γ-乙氧基羰基-β-羟基醛,通用的合成中间体。