Chelation-controlled Bergman cyclization: Synthesis and reactivity of enediynyl ligands

被引:176
作者
Basak, A [1 ]
Mandal, S [1 ]
Bag, SS [1 ]
机构
[1] Indian Inst Technol, Dept Chem, Kharagpur 721302, W Bengal, India
关键词
D O I
10.1021/cr020069k
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Chelation-controlled Bergman cyclization (BC), and synthesis and reactivity of enediynyl ligands were investigated. The manganese enediyne complexes were formed by dimerization of the corresponding alkyne complex. It was shown that the reactivity difference was independent of metal center geometry.
引用
收藏
页码:4077 / 4094
页数:18
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共 142 条
  • [1] Aihara H, 2001, ANGEW CHEM INT EDIT, V40, P3439, DOI 10.1002/1521-3773(20010917)40:18<3439::AID-ANIE3439>3.0.CO
  • [2] 2-Z
  • [3] Ring-strain effects on the oxidation potential of enediynes and enediyne complexes
    Baldridge, KK
    Donovan-Merkert, BT
    O'Connor, JM
    Lee, LI
    Closson, A
    Fandrick, D
    Tran, T
    Bunker, KD
    Fouzi, M
    Gantzel, P
    [J]. ORGANIC & BIOMOLECULAR CHEMISTRY, 2003, 1 (05) : 763 - 766
  • [4] Banfi L, 1998, EUR J ORG CHEM, V1998, P1543
  • [5] LACTENDIYNES - A NEW CLASS OF TRIGGERED CYCLIC ENEDIYNES
    BANFI, L
    GUANTI, G
    [J]. ANGEWANDTE CHEMIE-INTERNATIONAL EDITION IN ENGLISH, 1995, 34 (21): : 2393 - 2395
  • [6] Synthesis and thermal reactivity of a novel macrocyclic enediyne and its copper(II) complex
    Basak, A
    Shain, JC
    [J]. TETRAHEDRON LETTERS, 1998, 39 (19) : 3029 - 3030
  • [7] Benzene fused monocyclic enediynyl amides: Synthesis, reactivity and DNA-cleavage activity in comparison to the corresponding sulfonamides
    Basak, A
    Mandal, S
    Das, AK
    Bertolasi, V
    [J]. BIOORGANIC & MEDICINAL CHEMISTRY LETTERS, 2002, 12 (06) : 873 - 877
  • [8] Nitrogen substituted cyclic enediynes: synthesis, thermal reactivity and complexation with metal ions
    Basak, A
    Shain, JC
    Khamrai, UK
    Rudra, KR
    Basak, A
    [J]. JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1, 2000, (12): : 1955 - 1964
  • [9] Synthesis and thermal behaviour of a novel diazaenediyne and its copper(II)-complex
    Basak, A
    Shain, J
    [J]. TETRAHEDRON LETTERS, 1998, 39 (12) : 1623 - 1624
  • [10] DNA-cleavage studies on N-substituted monocyclic enediynes:: Enhancement of potency by incorporation of intercalating or electron poor aromatic ring and subsequent design of a novel phototriggerable acyclic enediyne
    Basak, A
    Bdour, HM
    Shain, JC
    Mandal, S
    Rudra, KR
    Nag, S
    [J]. BIOORGANIC & MEDICINAL CHEMISTRY LETTERS, 2000, 10 (12) : 1321 - 1325