Michael Additions Involving Amino Acid Esters with Alkenyl N-Heterocycles

被引:5
|
作者
Kennedy, Sean H. [1 ]
Klumpp, Douglas A. [1 ]
机构
[1] Northern Illinois Univ, Dept Chem & Biochem, De Kalb, IL 60115 USA
来源
JOURNAL OF ORGANIC CHEMISTRY | 2017年 / 82卷 / 19期
基金
美国国家科学基金会;
关键词
ANTI-MARKOVNIKOV HYDROAMINATION; GNRH RECEPTOR; POTENT; ANTIPROLIFERATION; ANTAGONISTS; DISCOVERY;
D O I
10.1021/acs.joc.7b01724
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Michael addition has been achieved with a variety of amino acid esters and 2- or 4-vinylpyridine. Similar reactions were accomplished with an alkenyl-substituted pyrimidine, pyrazine, thiazole, quinoxaline, benzoxazole, and quinolone. In reactions at a prochiral center, modest diastereoselectivities were observed with the formation of the new stereogenic carbon. NMR experiments indicate that the addition reaction is reversible under acidic conditions.
引用
收藏
页码:10219 / 10225
页数:7
相关论文
共 50 条
  • [41] Intramolecular Mannich and Michael Annulation Reactions of Lactam Derivatives Bearing Enals To Afford Bicyclic N-Heterocycles
    Krishna, Yarkali
    Shilpa, Kola
    Tanaka, Fujie
    ORGANIC LETTERS, 2019, 21 (20) : 8444 - 8448
  • [42] Synthesis of new type of symmetrical and asymmetrical bisphosphonate esters bearing N-heterocycles for the treatment of bone diseases
    Ganoub, Neven A.
    DRUGS OF THE FUTURE, 2007, 32 : 38 - 38
  • [43] Synthesis of N-Heterocycles by Reductive Cyclization of Nitro Compounds using Formate Esters as Carbon Monoxide Surrogates
    Formenti, Dario
    Ferretti, Francesco
    Ragaini, Fabio
    CHEMCATCHEM, 2018, 10 (01) : 148 - 152
  • [44] Substituent Enabled Divergent Synthesis of N-Heterocycles: a Metal Carbene Approach Involving Intramolecular Carbene Interception
    Xu, Hua-Dong
    Xu, Ke
    Jia, Zhi-Hong
    Zhou, Hao
    Jiang, Pan
    Lu, Xiao-Long
    Pan, Ying-Peng
    Wu, Hao
    Ding, Yun
    Shen, Mei-Hua
    Pan, Xian-Hua
    ASIAN JOURNAL OF ORGANIC CHEMISTRY, 2014, 3 (11) : 1154 - 1158
  • [45] Cascade Reactions Involving Aromatic N-Heterocycles: C-N Bond Formation as Key-step Towards the Synthesis of N-fused Polycyclic Heterocycles
    Mamane, Victor
    CURRENT ORGANIC CHEMISTRY, 2017, 21 (15) : 1342 - 1392
  • [46] Direct, Catalytic, and Regioselective Synthesis of 2-Alkyl-, Aryl-, and Alkenyl-Substituted N-Heterocycles from N-Oxides
    Larionov, Oleg V.
    Stephens, David
    Mfuh, Adelphe
    Chavez, Gabriel
    ORGANIC LETTERS, 2014, 16 (03) : 864 - 867
  • [47] Synthesis of warfarin analogs: conjugate addition reactions of alkenyl-substituted N-heterocycles with 4-hydroxycoumarin and related substrates
    Goka, Benjamin
    Klumpp, Douglas A.
    RSC ADVANCES, 2023, 13 (07) : 4754 - 4756
  • [48] Bronsted acid-catalyzed Reactions of Unprotected N-heterocycles with Aryl/Aryl Diazoalkanes
    Bahukhandi, Srishti Ballabh
    Jana, Sripati
    Koenigs, Rene M.
    ASIAN JOURNAL OF ORGANIC CHEMISTRY, 2021, 10 (03) : 571 - 575
  • [49] Metal-free reductions of N-heterocycles via Lewis acid catalyzed hydrogenation
    Geier, Stephen J.
    Chase, Preston A.
    Stephan, Douglas W.
    CHEMICAL COMMUNICATIONS, 2010, 46 (27) : 4884 - 4886
  • [50] Novel Cyclic Enaminone Esters and N-Heterocycles by Divergent Chemical Behavior through Amine-Mediated Reactions
    Luna, Liliana E.
    Tontarelli, Walter
    Forastieri, Pamela
    Cravero, Raquel M.
    HELVETICA CHIMICA ACTA, 2015, 98 (07) : 994 - 1003