Organocatalytic Synthesis of 2,3,4,9-Tetrahydro-1H-carbazole Embedded Styrene Atropisomers

被引:0
|
作者
Parida, Chandrakanta [1 ]
Devi, Minakshi [1 ]
Pan, Subhas Chandra [1 ]
机构
[1] Indian Inst Technol Guwahati, Dept Chem, Gauhati 781039, Assam, India
关键词
asymmetric; atropisomers; axial chirality; organocatalytic; tetrahydrocarbazole; 2,3-DISUBSTITUTED INDOLES; C6; FUNCTIONALIZATION; ALKALOIDS; 3-INDOLYLMETHANOLS; ARYLATION;
D O I
10.1002/ejoc.202300996
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Herein we report the first synthesis of tetrahydrocarbazole embedded styrene atropisomers via the reaction between 1-(aryl-ethynyl)-naphthalen-2-ol and 2,3,4,9-tetrahydro-1H-carbazole. The reaction proceeds through in situ vinylidene ortho-quinone methide (VQM) intermediate formation. The styrene derivatives were obtained in good to high yields with high diastereoselectivities with a catalytic amount of PTSA. A catalytic asymmetric version is also reported.
引用
收藏
页数:5
相关论文
共 50 条
  • [31] 8-Methyl-2,3,4,9-tetrahydro-1H-carbazol-1-one
    Archana, R.
    Yamuna, E.
    Prasad, K. J. Rajendra
    Thiruvalluvar, A.
    Butcher, R. J.
    ACTA CRYSTALLOGRAPHICA SECTION E-STRUCTURE REPORTS ONLINE, 2010, 66 : O2299 - U259
  • [32] Synthesis of 2-(pyrimidin-2-yl)-1-phenyl-2,3,4,9-tetrahydro-1H-β-carbolines as antileishmanial agents
    Kumar, Ravi
    Khan, Shahnawaz
    Verma, Aditya
    Srivastava, Saumya
    Viswakarma, Preeti
    Gupta, Suman
    Meena, Sanjeev
    Singh, Neetu
    Sarkar, Jayanta
    Chauhan, Prem M. S.
    EUROPEAN JOURNAL OF MEDICINAL CHEMISTRY, 2010, 45 (08) : 3274 - 3280
  • [33] Diastereotopic synthesis of 1- and 1,1-substituted 4-prenyl-2,3,4,9-tetrahydro-1H-β-carbolines
    Semenov, BB
    Novikov, KA
    Spitsin, AN
    Azev, VN
    Kachala, VV
    CHEMISTRY OF NATURAL COMPOUNDS, 2004, 40 (06) : 585 - 590
  • [34] (±)-4a-(4-Nitrobenzyl)-2,3,4,4a-tetrahydro-1H-carbazole
    Zhou, Hua
    Ou, Shi-Yi
    Yan, Ri-An
    Liao, Xiao-Jian
    ACTA CRYSTALLOGRAPHICA SECTION E-STRUCTURE REPORTS ONLINE, 2011, 67 : O1573 - U1880
  • [35] Diastereotopic synthesis of 1- and 1,1-substituted 4-phenyl-2,3,4,9-tetrahydro-1H-β-carbolines
    B. B. Semenov
    K. A. Novikov
    A. N. Spitsin
    V. N. Azev
    V. V. Kachala
    Chemistry of Natural Compounds, 2004, 40 : 585 - 590
  • [36] Reactions of methyl 2-(1-oxo-2,3,4,9-tetrahydro-1H-carbazol-2-yl)oxoacetates.: Synthesis of methyl isoxazolo[5,4-a]carbazole-3-carboxylates
    Martin, Arputharaj Ebenezer
    Prasad, Karnam Jayarampillai Rajendra
    JOURNAL OF CHEMICAL RESEARCH, 2007, (11) : 653 - 656
  • [37] 2-(6-Methyl-2,3,4,9-tetrahydro-1H-carbazol-1-ylidene)propanedinitrile
    Sekar, M.
    Velmurugan, R.
    Chandramohan, A.
    Ramesh, P.
    Ponnuswamy, M. N.
    ACTA CRYSTALLOGRAPHICA SECTION E-STRUCTURE REPORTS ONLINE, 2011, 67 : O3270 - U459
  • [38] 2-(6-Chloro-2,3,4,9-tetrahydro-1H-carbazol-1-ylidene)propanedinitrile
    Sekar, M.
    Velmurugan, R.
    Vijayasankar, A. V.
    Ramesh, P.
    Ponnuswamy, M. N.
    ACTA CRYSTALLOGRAPHICA SECTION E-STRUCTURE REPORTS ONLINE, 2011, 67 : M4268 - U429
  • [39] Efficient non-catalytic synthesis of substituted 2,3,4,9-tetrahydro-1H-xanthen-1-ones from salicylaldehydes and dimedone
    Elinson, Michail N.
    Sokolova, Olga O.
    Nasybullin, Ruslan F.
    Zaimovskaya, Tatiana A.
    Egorov, Mikhail P.
    MENDELEEV COMMUNICATIONS, 2015, 25 (01) : 19 - 20
  • [40] HYDROXYLATED 2,3,4,9-TETRAHYDRO-1H-CARBAZOL-3-AMINES - NEW CLASS OF EXPERIMENTAL CARDIOTONIC DRUGS
    MOORADIAN, A
    HLAVAC, AG
    DUPONT, PE
    ALOUSI, AA
    BELL, MR
    JOURNAL OF MEDICINAL CHEMISTRY, 1975, 18 (06) : 640 - 641