Highly efficient and generalized asymmetric synthesis of quaternary stereogenic carbon-containing β-amino indanones/indanoles via Mannich-type additions between 1-indanones and N-tert-butanesulfinylketimines
作者:Lingmin Wu、Chen Xie、Haibo Mei、Vadim A. Soloshonok、Jianlin Han、Yi Pan
DOI:10.1039/c4ob00489b
日期:——
1-Indanone and acetophenone derived enolates undergo Mannich-type reactions with ketimines in up to 98% yields and >99 : 1 diastereoselectivities.