A convenient synthesis of 2-substituted indoles by the reaction of 2-(chloromethyl)phenyl isocyanides with organolithiums

被引:20
|
作者
Kobayashi, Kazuhiro [1 ]
Iitsuka, Daisuke [1 ]
Fukamachi, Shuhei [1 ]
Konishi, Hisatoshi [1 ]
机构
[1] Tottori Univ, Div Appl Chem, Dept Chem & Biotechnol, Grad Sch Engn, Tottori 6808552, Japan
关键词
Indoles; Isocyanides; Organolithiums; Intramolecular substitution; Imidoyl anion; CYCLIZATION REACTIONS; 2,4-DISUBSTITUTED QUINOLINES; FUNCTIONALIZED ISOCYANIDES; EFFICIENT SYNTHESIS; DERIVATIVES; INDOLIZATION; FLUORIDE; LIGANDS; ALKYNES;
D O I
10.1016/j.tet.2009.06.127
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The reaction of 2-(chloromethyl)phenyl isocyanides, readily available by dehydration of the respective N-[2-(chloromethyl)phenyl]formamides, with organolithiums produced 2-substituted indoles in satisfactory yields through addition of organolithiums to the isocyano carbon followed by intramolecular substitution reaction of the resulting imidoyl anion intermediates. (C) 2009 Elsevier Ltd. All rights reserved.
引用
收藏
页码:7523 / 7526
页数:4
相关论文
共 50 条
  • [1] FUNCTIONALIZED ISOCYANIDES AS LIGANDS - SYNTHESIS OF 2-(CHLOROMETHYL)PHENYL AND 2-(IODOMETHYL)PHENYL ISOCYANIDES AND THEIR TRANSITION-METAL COMPLEXES
    MICHELIN, RA
    FACCHIN, G
    UGUAGLIATI, P
    INORGANIC CHEMISTRY, 1984, 23 (07) : 961 - 969
  • [2] SYNTHESIS OF 2-SUBSTITUTED INDOLES
    ZAVYALOV, SI
    ZAVOZIN, AG
    DOROFEEVA, OV
    RUMYANTSEVA, EE
    BULLETIN OF THE ACADEMY OF SCIENCES OF THE USSR DIVISION OF CHEMICAL SCIENCE, 1991, 40 (02): : 441 - 443
  • [3] Optimization of the Suzuki Coupling Reaction in the Synthesis of 2-[(2-Substituted)phenyl]pyrrole Derivatives
    Aleskovic, Marija
    Basaric, Nikola
    Mlinaric-Majerski, Kata
    JOURNAL OF HETEROCYCLIC CHEMISTRY, 2011, 48 (06) : 1329 - 1335
  • [4] Convenient synthesis of 2-substituted indoles from 2-ethynylanilines with tetrabutylammonium fluoride
    Yasuhara, A
    Kanamori, Y
    Kaneko, M
    Numata, A
    Kondo, Y
    Sakamoto, T
    JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1, 1999, (04): : 529 - 534
  • [5] A convenient synthesis of pyrrolopyridines and 2-substituted indoles by gold-catalyzed cycloisomerization
    Majumdar, K. C.
    Samanta, S.
    Chattopadhyay, B.
    TETRAHEDRON LETTERS, 2008, 49 (50) : 7213 - 7216
  • [6] A SIMPLE SYNTHESIS OF 2-SUBSTITUTED INDOLES
    NAGARATHNAM, D
    SYNTHESIS-STUTTGART, 1992, (08): : 743 - 745
  • [7] Transition metal coordination and reactivity of 2-(azidomethyl)-, 2-(chloromethyl)- and 2-(iodomethyl)phenyl isocyanides
    Basato, M
    Facchin, G
    Michelin, RA
    Mozzon, M
    Pugliese, S
    Sgarbossa, P
    Tassan, A
    INORGANICA CHIMICA ACTA, 2003, 356 : 349 - 356
  • [8] Synthesis of 2-Substituted Indoles via Migration Reaction of 3-Substituted Indoles with Triflic Acid
    Nakashima, Kosuke
    Kudo, Yuka
    Matsushima, Yasuyuki
    Hirashima, Shin-ichi
    Miura, Tsuyoshi
    CHEMICAL & PHARMACEUTICAL BULLETIN, 2024, 72 (03) : 336 - 339
  • [9] Pd-Catalyzed Cascade Reaction for the Synthesis of 2-Substituted Indoles
    Jadhav, Jagannath
    Gaikwad, Vipul
    Kurane, Rajanikant
    Salunkhe, Rajashri
    Rashinkar, Gajanan
    SYNLETT, 2012, (17) : 2511 - 2515
  • [10] NOVEL ACCESS TO 2-SUBSTITUTED INDOLES AND A CONVENIENT SYNTHESIS OF SECODINE-TYPE ALKALOIDS
    MARAZANO, C
    FOURREY, JL
    DAS, BC
    JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1977, (21) : 742 - 743