Copper-Catalyzed Intermolecular Carboetherification of Unactivated Alkenes by Alkyl Nitriles and Alcohols

被引:145
作者
Chatalova-Sazepin, Claire [1 ]
Wang, Qian [2 ]
Sammis, Glenn M. [1 ]
Zhu, Jieping [2 ]
机构
[1] Univ British Columbia, Dept Chem, Vancouver, BC V6T 1Z1, Canada
[2] Ecole Polytech Fed Lausanne, Inst Chem Sci & Engn, Lab Synth & Nat Prod, EPFL SB ISIC LSPN, CH-1015 Lausanne, Switzerland
基金
瑞士国家科学基金会;
关键词
alkenes; carboetherification; copper catalysts; difunctionalization; oxyalkylation; ARYL DIAZONIUM SALTS; C-H; ACTIVATED ALKENES; COOPERATIVE CATALYSIS; ORTHO-ALKYNYLANILINES; EFFICIENT SYNTHESIS; HIGHLY EFFICIENT; OXYARYLATION; ACETONITRILE; BONDS;
D O I
10.1002/anie.201412357
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A three-component carboetherification of unactivated alkenes has been developed allowing the rapid building of complexity from simple starting materials. A wide range of a-substituted styrenes underwent smooth reactions with unactivated alkyl nitriles and alcohols to afford gamma-alkoxy alkyl nitriles with concomitant generation of a quaternary carbon center. A radical clock experiment provided clear-cut evidence that the reaction proceeds through a tertiary alkyl radical intermediate.
引用
收藏
页码:5443 / 5446
页数:4
相关论文
共 77 条
[1]  
Bovino M.T., 2014, ANGEW CHEM, V126, P6501
[2]   Enantioselective Copper-Catalyzed Carboetherification of Unactivated Alkenes [J].
Bovino, Michael T. ;
Liwosz, Timothy W. ;
Kendel, Nicole E. ;
Miller, Yan ;
Tyminska, Nina ;
Zurek, Eva ;
Chemler, Sherry R. .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2014, 53 (25) :6383-6387
[3]  
Bunescu A., 2015, ANGEW CHEM INT EDIT, V125, P3175
[4]   Copper-Catalyzed Cyanomethylation of Allylic Alcohols with Concomitant 1,2-Aryl Migration: Efficient Synthesis of Functionalized Ketones Containing an α-Quaternary Center [J].
Bunescu, Ala ;
Wang, Qian ;
Zhu, Jieping .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2015, 54 (10) :3132-3135
[5]   Copper-Mediated/Catalyzed Oxyalkylation of Alkenes with Alkylnitriles [J].
Bunescu, Ala ;
Wang, Qian ;
Zhu, Jieping .
CHEMISTRY-A EUROPEAN JOURNAL, 2014, 20 (45) :14633-14636
[6]  
Chakraborty S., 2013, ANGEW CHEM, V125, P7671
[7]   A Robust Nickel Catalyst for Cyanomethylation of Aldehydes: Activation of Acetonitrile under Base-Free Conditions [J].
Chakraborty, Sumit ;
Patel, Yogi J. ;
Krause, Jeanette A. ;
Guan, Hairong .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2013, 52 (29) :7523-7526
[8]   Heterocycle synthesis by copper facilitated addition of heteroatoms to alkenes, alkynes and arenes [J].
Chemler, Sherry R. ;
Fuller, Peter H. .
CHEMICAL SOCIETY REVIEWS, 2007, 36 (07) :1153-1160
[9]   The ansa effect in permethylmolybdenocene chemistry:: A [Me2Si] ansa bridge promotes intermolecular C-H and C-C bond activation [J].
Churchill, D ;
Shin, JH ;
Hascall, T ;
Hahn, JM ;
Bridgewater, BM ;
Parkin, G .
ORGANOMETALLICS, 1999, 18 (13) :2403-2406
[10]   Oxytrifluoromethylation of multiple bonds using copper catalyst under mild conditions [J].
Egami, Hiromichi ;
Shimizu, Ryo ;
Sodeoka, Mikiko .
TETRAHEDRON LETTERS, 2012, 53 (41) :5503-5506