Metal-Free Oxidative C=C Bond Cleavage of Electron-Deficient Enamines Promoted by tert-utyl Hydroperoxide

被引:8
|
作者
Adib, Mehdi [1 ]
Pashazadeh, Rahim [1 ]
Gohari, Seyed Jamal Adin [2 ]
Shahsavari, Fatemeh [3 ]
机构
[1] Univ Tehran, Sch Chem, Coll Sci, POB 14155-6455, Tehran, Iran
[2] Imam Hossein Univ, Dept Chem, Tehran, Iran
[3] Natl Petrochem Co, Petrochem Res & Technol Co, Tehran, Iran
关键词
tert-butyl hydroperoxide; oxidation; bond cleavage; enamines; oxamates; arylacetamides; C-H FUNCTIONALIZATION; CATALYZED CARBONYLATION-PEROXIDATION; N-ARYL ENAMINES; RADICAL-ADDITION; UNACTIVATED ALKENES; AEROBIC OXYGENATION; ALPHA-KETOAMIDES; MOLECULAR-OXYGEN; CARBOXYLIC-ACIDS; FREE ACYLATION;
D O I
10.1055/s-0036-1588990
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
A novel tert- butyl hydroperoxide ( TBHP)- promoted oxidative C= C double- bond cleavage of enamines is described. Heating a solution of an electron- deficient enamine in chlorobenzene at 80 degrees C in the presence of TBHP for two hours led to cleavage of the C= C bond. This study offers a new strategy to carry out C= O double- bond formation by the use of TBHP.
引用
收藏
页码:1481 / 1485
页数:5
相关论文
共 50 条
  • [21] A metal-free reaction of sulfur dioxide, cyclopropanols and electron-deficient olefins
    Zhang, Chun
    Huang, Jiapian
    Ye, Shengqing
    Tang, Jie
    Wu, Jie
    CHEMICAL COMMUNICATIONS, 2020, 56 (89) : 13852 - 13855
  • [22] Visible-light-mediated metal-free regioselective oxidative C-C bond cleavage of lignin dimers to aromatic acids
    Meng, Ye
    Li, Jie
    Liu, Huan
    Wu, Hongguo
    Li, Hu
    CHEMICAL COMMUNICATIONS, 2024, 60 (12) : 1642 - 1645
  • [23] Metal-Free Tandem Oxidative Aryl Migration and C-C Bond Cleavage: Synthesis of α-Ketoamides and Esters from Acrylic Derivatives
    Liu, Le
    Du, Liang
    Zhang-Negrerie, Daisy
    Du, Yunfei
    Zhao, Kang
    ORGANIC LETTERS, 2014, 16 (21) : 5772 - 5775
  • [24] A metal-free approach for the synthesis of amides/esters with pyridinium salts of phenacyl bromides via oxidative C-C bond cleavage
    Manasa, Kesari Lakshmi
    Tangella, Yellaiah
    Krishna, Namballa Hari
    Alvala, Mallika
    BEILSTEIN JOURNAL OF ORGANIC CHEMISTRY, 2019, 15 : 1864 - 1871
  • [25] Pyridine hydrochloride-promoted C-C bond cleavage approach: A metal-free and peroxide-free facile method for the synthesis of amide derivatives
    Liu, Aqin
    Li, Yanwu
    Zhang, Xiuyu
    Kuang, Qiulin
    Li, Suzhen
    Liao, Siwei
    Huang, Xin
    Wang, Yin
    Xu, Ping
    Wu, Huili
    Guo, Mengyi
    Ma, Wanqian
    Song, Yibo
    Hu, Xueyuan
    Yuan, Jianyong
    TETRAHEDRON LETTERS, 2022, 103
  • [26] Synthesis of α-Keto Thioamides by Metal-Free C=C Bond Cleavage in Enaminones Using Elemental Sulfur
    Gan, Lu
    Gao, Yong
    Wei, Li
    Wan, Jie-Ping
    JOURNAL OF ORGANIC CHEMISTRY, 2019, 84 (02): : 1064 - 1069
  • [27] Synthesis of α-Hydroxyl Ketones by Metal-Free C=C Double Bond Cleavage of Enaminones in Aqueous Medium
    Gan, Lu
    Liu, Yunyun
    Wang, Chaoli
    Wan, Jie-Ping
    CHEMISTRYSELECT, 2023, 8 (31):
  • [28] Metal-Free Oxidative C-H Bond Amination at Ambient Temperature
    Samanta, Rajarshi
    Antonchick, Andrey P.
    SYNLETT, 2012, (06) : 809 - 813
  • [29] Metal-Free C=C Double Bond Cleavage on Enaminones for the Synthesis of α-Ketoamides by Free-Radical Aerobic Oxygenation
    Yang, Yiming
    Zhong, Guofeng
    Fan, Junfen
    Liu, Yunyun
    EUROPEAN JOURNAL OF ORGANIC CHEMISTRY, 2019, 2019 (27) : 4422 - 4425
  • [30] Metal-free hypervalent iodine-promoted tandem carbonyl migration and unactivated C(Ph)-C(Alkyl) bond cleavage for quinolone scaffold synthesis
    Song, Li-Rui
    Li, He
    Wang, Shen-Feng
    Lin, Jian-Ping
    Huang, Bin
    Long, Ya-Qiu
    CHEMICAL COMMUNICATIONS, 2022, 58 (60) : 8340 - 8343