Unveiling the regioselectivity of rhodium(I)-catalyzed [2+2+2] cycloaddition reactions for open-cage C70 production

被引:2
|
作者
Castanyer, Cristina [1 ,2 ]
Pla-Quintana, Anna [1 ,2 ]
Roglans, Anna [1 ,2 ]
Artigas, Albert [1 ,2 ]
Sola, Miquel [1 ,2 ]
机构
[1] Univ Girona UdG, Inst Quim Computac & Catalisi IQCC, Girona 17071, Catalunya, Spain
[2] Univ Girona UdG, Dept Quim, Girona 17003, Catalunya, Spain
来源
关键词
cycloadditions; DFT calculations; 70]fullerene; open-cage fullerenes; rhodium; FULLERENE C-60; CHEMICAL-REACTIVITY; C-70; FUNCTIONALIZATION; ENCAPSULATION; MOLECULES; CHEMISTRY; HYDROGEN; HOLE;
D O I
10.3762/bjoc.20.28
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The regioselective functionalization of fullerenes holds significant promise for applications in the fields of medicinal chemistry, materials science, and photovoltaics. In this study, we investigate the regioselectivity of the rhodium(I)-catalyzed [2 + 2 + 2] cycloaddition reactions between diynes and C70 as a novel procedure for generating C70 bis(fulleroid) derivatives. The aim is to shed light on the regioselectivity of the process through both experimental and computational approaches. In addition, the photooxidation of one of the C-C double bonds in the synthesized bis(fulleroids) affords open-cage C70 derivatives having a 12-membered ring opening.
引用
收藏
页码:272 / 279
页数:8
相关论文
共 50 条
  • [31] RHODIUM-CATALYZED [2+2+2] CYCLOADDITION FOR THE SYNTHESIS OF SUBSTITUTED PYRIDINES, PYRIDONES, AND THIOPYRANIMINES
    Tanaka, Ken
    HETEROCYCLES, 2012, 85 (05) : 1017 - 1043
  • [32] Asymmetric Synthesis of Protected Cyclohexenylamines and Cyclohexenols by Rhodium-Catalyzed [2+2+2] Cycloaddition
    Masutomi, Koji
    Sugiyama, Haruki
    Uekusa, Hidehiro
    Shibata, Yu
    Tanaka, Ken
    ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2016, 55 (49) : 15373 - 15376
  • [33] Microwave-Enhanced Rhodium-Catalyzed [2+2+2] Cycloaddition Reactions To Afford Highly Functionalized Pyridines and Bipyridines
    Garcia, Lidia
    Pla-Quintana, Anna
    Roglans, Anna
    Parella, Teodor
    EUROPEAN JOURNAL OF ORGANIC CHEMISTRY, 2010, 2010 (18) : 3407 - 3415
  • [34] A New Route to Substituted Phenols by Cationic Rhodium(I)/BINAP Complex-Catalyzed Decarboxylative [2+2+2] Cycloaddition
    Hara, Hiromi
    Hirano, Masao
    Tanaka, Ken
    ORGANIC LETTERS, 2009, 11 (06) : 1337 - 1340
  • [35] A Catalytic Asymmetric Synthesis of Polysubstituted Piperidines Using a Rhodium(I)-Catalyzed [2+2+2] Cycloaddition Employing a Cleavable Tether
    Martin, Timothy J.
    Rovis, Tomislav
    ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2013, 52 (20) : 5368 - 5371
  • [36] Rhodium(I)/cationic 2,2′-bipyridyl-catalyzed [2+2+2] cycloaddition of α,ω-diynes with alkynes in water under air
    Wang, Yun-Hua
    Huang, Shao-Hsien
    Lin, Tze-Chiao
    Tsai, Fu-Yu
    TETRAHEDRON, 2010, 66 (35) : 7136 - 7141
  • [37] CpCo(i) precatalysts for [2+2+2] cycloaddition reactions: synthesis and reactivity
    Fischer, Fabian
    Pientka, Tobias
    Jiao, Haijun
    Spannenberg, Anke
    Hapke, Marko
    CATALYSIS SCIENCE & TECHNOLOGY, 2020, 10 (23) : 8005 - 8014
  • [38] Synthesis of Phosphinines from CoII-Catalyzed [2+2+2] Cycloaddition Reactions
    Glaesel, Tim
    Jiao, Haijun
    Hapke, Marko
    ACS CATALYSIS, 2021, 11 (21) : 13434 - 13444
  • [39] Mechanistic Studies of Transition-Metal-Catalyzed [2+2+2] Cycloaddition Reactions
    Roglans, Anna
    Pla-Quintana, Anna
    Sola, Miquel
    CHEMICAL REVIEWS, 2021, 121 (03) : 1894 - 1979
  • [40] Chiral Phosphate in Rhodium-Catalyzed Asymmetric [2+2+2] Cycloaddition: Ligand, Counterion, or Both?
    Barbazanges, Marion
    Caytan, Elsa
    Lesage, Denis
    Aubert, Corinne
    Fensterbank, Louis
    Gandon, Vincent
    Ollivier, Cyril
    CHEMISTRY-A EUROPEAN JOURNAL, 2016, 22 (25) : 8553 - 8558