Halogen atom transfer radical cyclization of N-allyl-N-benzyl-2,2-dihaloamides to 2-pyrrolidinones, promoted by Fe-0-FeCl3 or CuCl-TMEDA

被引:69
作者
Benedetti, M [1 ]
Forti, L [1 ]
Ghelfi, F [1 ]
Pagnoni, UM [1 ]
Ronzoni, R [1 ]
机构
[1] UNIV MODENA,DIPARTIMENTO CHIM,I-41100 MODENA,ITALY
关键词
D O I
10.1016/S0040-4020(97)00908-3
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The halogen atom transfer radical cyclization of a N-allyl-N-benzyl-2,2-dihaloamides to 2-pyrrolidinones has been carried out in high yields under mild conditions, in a reaction promoted by CuCl-TMEDA or Fe-0-FeCl3 in acetonitrile or N,N-dimethylformamide, respectively. (C) 1997 Elsevier Science Ltd.
引用
收藏
页码:14031 / 14042
页数:12
相关论文
共 92 条
  • [1] ANDRES C, 1996, TETRAHEDRON LETT, P9085
  • [2] First total synthesis of pyrrolam A
    Aoyagi, Y
    Manabe, T
    Ohta, A
    Kurihara, T
    Pang, GL
    Yuhara, T
    [J]. TETRAHEDRON, 1996, 52 (03) : 869 - 876
  • [3] CHLORINE-ACTIVATION BY REDOX-TRANSFER .3. ABNORMAL ADDITION OF CHLOROFORM TO OLEFINS
    ASSCHER, M
    VOFSI, D
    [J]. JOURNAL OF THE CHEMICAL SOCIETY, 1963, (AUG): : 3921 - &
  • [4] REDOX TRANSFER .V. ELEMENTARY STEPS . OXIDATION OF FERROUS AND CUPROUS CHLORIDE BY CARBON TETRACHLORIDE
    ASSCHER, M
    VOFSI, D
    [J]. JOURNAL OF THE CHEMICAL SOCIETY B-PHYSICAL ORGANIC, 1968, (09): : 947 - &
  • [5] CHLORINE ACTIVATION BY REDOX TRANSFER .2. ADDITION OF CARBON TETRACHLORIDE TO OLEFINS
    ASSCHER, M
    VOFSI, D
    [J]. JOURNAL OF THE CHEMICAL SOCIETY, 1963, (MAR): : 1887 - &
  • [6] A NEW RADICAL-BASED SYNTHESIS OF LACTAMS AND INDOLONES FROM DITHIOCARBONATES (XANTHATES)
    AXON, J
    BOITEAU, L
    BOIVIN, J
    FORBES, JE
    ZARD, SZ
    [J]. TETRAHEDRON LETTERS, 1994, 35 (11) : 1719 - 1722
  • [7] 3-oxa- and 3-azabicyclo[3.1.0]hexan-2-ones via tandem radical cyclization-intramolecular S(N)2 reactions
    Baldovini, N
    Bertrand, MP
    Carriere, A
    Nouguier, R
    Plancher, JM
    [J]. JOURNAL OF ORGANIC CHEMISTRY, 1996, 61 (09) : 3205 - 3208
  • [8] BARTH F, 1990, TETRAHEDRON LETT, P1121
  • [9] BELLESIA F, 1997, SYNTHETIC COMMUN, P961
  • [10] STEREOSELECTIVE RADICAL-MEDIATED CYCLIZATION OF NOREPHEDRINE DERIVED ALPHA-IODOAMIDES - SYNTHESIS OF ENANTIOPURE PYRROLIDINES AND TRANSITION-STATE MODELING
    BELVISI, L
    GENNARI, C
    POLI, G
    SCOLASTICO, C
    SALOM, B
    VASSALLO, M
    [J]. TETRAHEDRON, 1992, 48 (19) : 3945 - 3960