Enantioselective 1,5-electrocyclization. Synthesis of optically active indolines
作者:Siem J. Veenstra、W. Nico Speckamp
DOI:10.1039/c39820000369
日期:——
Intramolecular base-catalysed 1,5-elecctrocyclization of aldehyde imines derived from o-aminophenyl succinimide (3) in the presence of a chiral alcohol yields chiral indolines (4) with optical purities ranging from 17 to 31%.
在手性醇的存在下,分子内碱催化衍生自邻氨基苯基琥珀酰亚胺(3)的醛亚胺的1,5-电子环化反应生成的手性二氢吲哚(4),其光学纯度为17%至31%。