Highly Enantioselective Assembly of Functionalized Tetrahydroquinolines with Creation of an All-Carbon Quaternary Center

被引:42
作者
Tan, Hao Rui [1 ]
Ng, Hui Fen [1 ]
Chang, Jun [2 ]
Wang, Jian [1 ]
机构
[1] Natl Univ Singapore, Dept Chem, Singapore 117543, Singapore
[2] Fudan Univ, Sch Pharm, Shanghai 201203, Peoples R China
关键词
asymmetric synthesis; cascade reactions; organocatalysis; tetrahydroquinolines; thioureas; CATALYTIC ASYMMETRIC-SYNTHESIS; MICHAEL ADDITION; TRANSFER HYDROGENATION; CONJUGATE ADDITION; ORGANIC-SYNTHESIS; ACID; QUINOLINES; DERIVATIVES; ALKALOIDS; LIGANDS;
D O I
10.1002/chem.201103136
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A Mannich-Michael combo: An efficient and highly enantioselective cascade process by H-bonding catalysis for the synthesis of functionalized tetrahydroquinolines has been developed. An indane amine-thiourea small molecule has been discovered to catalyze this process in high yields and with good diastereomeric ratios and excellent enantioselectivities (see scheme). Copyright © 2012 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.
引用
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页码:3865 / 3870
页数:6
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