One-Step Synthesis of Substituted Benzofurans from ortho- Alkenylphenols via Palladium-Catalyzed CH Functionalization

被引:40
|
作者
Yang, Dejun [1 ]
Zhu, Yifei [1 ]
Yang, Na [1 ]
Jiang, Qiangqiang [1 ]
Liu, Renhua [1 ]
机构
[1] E China Univ Sci & Technol, Sch Pharm, 130 Meilong Rd, Shanghai 200237, Peoples R China
基金
中国国家自然科学基金;
关键词
acceptorless dehydrogenation; benzofurans; CH functionalization; oxidant-free conditions; palladium; ALCOHOL DEHYDROGENATION; H FUNCTIONALIZATION; SECONDARY ALCOHOLS; PHENOLS; DERIVATIVES; HYDROGENATION; LIGAND; IRON; H-2; ARYLBENZOFURAN;
D O I
10.1002/adsc.201600082
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
A dehydrogenative oxygenation of C(sp(2))H bonds with intramolecular phenolic hydroxy groups has been developed, which provides a straightforward and concise access to structurally diversely benzofurans from ortho-alkenylphenols. The reaction is catalyzed by palladium on carbon (Pd/C) without any oxidants and sacrificing hydrogen acceptors.
引用
收藏
页码:1731 / 1735
页数:5
相关论文
共 50 条
  • [21] SYNTHESIS OF SUBSTITUTED PHENAZINES VIA PALLADIUM-CATALYZED ARYL LIGATION
    Winkler, Jeffrey D.
    Twenter, Barry M.
    Gendrineau, Thomas
    HETEROCYCLES, 2012, 84 (02) : 1345 - 1353
  • [22] PALLADIUM-CATALYZED ONE-STEP SYNTHESIS OF AROMATIC-ACIDS FROM AROMATIC-COMPOUNDS WITH CARBON-MONOXIDE
    FUJIWARA, Y
    KAWATA, I
    SUGIMOTO, H
    TANIGUCHI, H
    JOURNAL OF ORGANOMETALLIC CHEMISTRY, 1983, 256 (02) : C35 - C36
  • [23] A ONE-STEP SYNTHESIS OF ACRIDINES VIA PALLADIUM(II)-CATALYZED RING FORMATION OF ALLYLATED ENAMINONES
    IIDA, H
    YUASA, Y
    KIBAYASHI, C
    JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1981, (03) : 114 - 115
  • [24] Highly Regioselective Synthesis of Indenocarbazolones via Palladium-Catalyzed Intramolecular ortho Arylation
    Sreenivas, Devanga K.
    Nagarajan, Rajagopal
    SYNLETT, 2012, (07) : 1007 - 1012
  • [25] Synthesis of Ortho-alkoxy-aryl Carboxamides via Palladium-Catalyzed Aminocarbonylation
    Takacs, Attila
    Abreu, Artur R.
    Peixoto, Andreia F.
    Pereira, Mariette
    Kollar, Laszlo
    SYNTHETIC COMMUNICATIONS, 2009, 39 (09) : 1534 - 1548
  • [26] Synthesis of 3-Substituted Pyrrolidines via Palladium-Catalyzed Hydroarylation
    Sweeney, Joseph B.
    Doulcet, Julien
    Thapa, Bimod
    ISCIENCE, 2018, 9 : 328 - +
  • [27] Synthesis of substituted arenes via palladium-catalyzed aerobic dehydrogenation of cyclohexenes
    Iosub, Andrei V.
    Stahl, Shannon S.
    ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 2013, 246
  • [28] Palladium-catalyzed one-step preparation of novel tricyclic phenoxazine, phenazine, and dioxine derivatives
    Tanimori, S
    Kato, Y
    Kirihata, M
    SYNTHESIS-STUTTGART, 2004, (13): : 2103 - 2106
  • [29] Palladium-catalyzed allylic substitution in gamma-oxygenated vinyl sulfones: One-step synthesis of tetrasubstituted dihydrofurans
    Alonso, I
    Carretero, JC
    Garrido, JL
    Magro, V
    Pedregal, C
    JOURNAL OF ORGANIC CHEMISTRY, 1997, 62 (17): : 5682 - 5683
  • [30] Palladium-Catalyzed Allylic Substitution in gamma-Oxygenated Vinyl Sulfones: One-Step Synthesis of Tetrasubstituted Dihydrofurans
    Alonso, I.
    Carretero, J. C.
    Garrido, J. L.
    Magro, V.
    Journal of Organic Chemistry, 62 (17):