Organocatalytic Asymmetric 1,4-Addition of Aldehydes to Acridiniums Catalyzed by a Diarylprolinol Silyl Ether
摘要:
The organocatalytic enantioselective 1,4-addition of aldehydes to acridiniums catalyzed by diarylprolinol silyl ether was achieved to furnish chiral acridanes in both high yields (82-96%) and excellent enantioselectivities (up to 99% ee), which also provides the highly enantioselective intermolecular alpha-alkylation of aldehydes with acridiniums salt.
Organocatalytic Enantioselective Dehydrogenative<i>α</i>-Alkylation of Aldehydes with Benzylic Compounds
作者:Fen Huang、Lubin Xu、Jian Xiao
DOI:10.1002/cjoc.201200850
日期:2012.11
The highly enantioselective cross‐dehydrogenativecoupling of aldehydes with benzylic compounds has been developed as an efficient and rapid protocol for synthesis of enantioriched α‐alkylated aldehydes.
Organocatalytic Asymmetric 1,4-Addition of Aldehydes to Acridiniums Catalyzed by a Diarylprolinol Silyl Ether
作者:Tao Liang、Jian Xiao、Zhiyi Xiong、Xingwei Li
DOI:10.1021/jo2025114
日期:2012.4.6
The organocatalytic enantioselective 1,4-addition of aldehydes to acridiniums catalyzed by diarylprolinol silyl ether was achieved to furnish chiral acridanes in both high yields (82-96%) and excellent enantioselectivities (up to 99% ee), which also provides the highly enantioselective intermolecular alpha-alkylation of aldehydes with acridiniums salt.