Organocatalytic Multiple Cascade Reactions: A New Strategy for the Construction of Enantioenriched Tetrahydrocarbazoles

被引:61
作者
Cao, Yi-Ju [1 ]
Cheng, Hong-Gang [1 ]
Lu, Liang-Qiu [1 ]
Zhang, Ji-Ji [1 ]
Cheng, Ying [1 ]
Chen, Jia-Rong [1 ]
Xiao, Wen-Jing [1 ]
机构
[1] Cent China Normal Univ, Coll Chem, Minist Educ, Key Lab Pesticide & Chem Biol, Wuhan 430079, Hubei, Peoples R China
基金
美国国家科学基金会;
关键词
cascade reactions; enantioselectivity; organocatalysis; tetrahydrocarbazoles; DIELS-ALDER REACTIONS; ASYMMETRIC MICHAEL REACTION; DIASTEREOSELECTIVE SYNTHESIS; DOMINO REACTIONS; SULFUR YLIDES; FUNCTIONALIZED TETRAHYDROCARBAZOLES; ALPHA; BETA-UNSATURATED ALDEHYDES; MULTICOMPONENT REACTIONS; OXYGEN NUCLEOPHILES; UNACTIVATED OLEFINS;
D O I
10.1002/adsc.201000610
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
A novel cascade Friedel-Crafts alkylation/Michael addition/aromatization reaction of 2-vinylindoles with alpha,beta-unsaturated aldehydes has been developed for the construction of functionalized tetrahydrocarbazoles. The products were obtained in up to 97% yield and with excellent stereoselectivities (ee up to >99%, dr up to >99:1).
引用
收藏
页码:617 / 623
页数:7
相关论文
共 88 条
[1]  
AN XL, 2010, CHEM ASIAN J
[2]  
[Anonymous], 2009, ANGEW CHEM
[3]  
[Anonymous], ANGEW CHEM
[4]   Enantioselective organocatalytic construction of pyrroloindolines by a cascade addition-cyclization strategy: Synthesis of (-)-flustramine B [J].
Austin, JF ;
Kim, SG ;
Sinz, CJ ;
Xiao, WJ ;
MacMillan, DWC .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2004, 101 (15) :5482-5487
[5]   Enantioselective organocatalytic indole alkylations. Design of a new and highly effective chiral amine for iminium catalysis [J].
Austin, JF ;
MacMillan, DWC .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2002, 124 (07) :1172-1173
[6]  
Bandini M., 2009, Angew. Chem. Int. Ed, V121, P9697
[7]   Enantioselective Gold-Catalyzed Allylic Alkylation of Indoles with Alcohols: An Efficient Route to Functionalized Tetrahydrocarbazoles [J].
Bandini, Marco ;
Eichholzer, Astrid .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2009, 48 (50) :9533-9537
[8]   Synthesis of strychnine [J].
Bonjoch, J ;
Solé, D .
CHEMICAL REVIEWS, 2000, 100 (09) :3455-3482
[9]  
Bosch J., 1996, ALKALOIDS, V48, P75
[10]   A proline-catalyzed asymmetric Robinson annulation reaction [J].
Bui, T ;
Barbas, CF .
TETRAHEDRON LETTERS, 2000, 41 (36) :6951-6954