NEW DIELS-ALDER REACTIONS OF (E/Z)-2'-METHOXY-SUBSTITUTED 3-VINYLINDOLES WITH CARBODIENOPHILES AND HETERODIENOPHILES - REGIOSELECTIVE AND STEREOSELECTIVE ACCESS TO [B] ANNELATED INDOLES AND FUNCTIONALIZED OR [A] ANNELATED CARBAZOLES

被引:57
作者
PINDUR, U [1 ]
KIM, MH [1 ]
ROGGE, M [1 ]
MASSA, W [1 ]
MOLINIER, M [1 ]
机构
[1] UNIV MARBURG,DEPT CHEM,W-3550 MARBURG,GERMANY
关键词
D O I
10.1021/jo00029a023
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The (E/Z)-2'-methoxy-substituted 3-vinylindoles 1a,b react with some carbo- and azodienophiles to furnish new carbazoles and pyridazinoindoles. The conservation of the E and Z stereochemistry of 1 in these Diels-Alder reactions was investigated, and a mechanistic rationalization is given for the stereoselective and regioselective results observed.
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页码:910 / 915
页数:6
相关论文
共 29 条
[1]   INDOLE ALKALOIDS IN MEDICINE [J].
BAN, Y ;
MURAKAMI, Y ;
IWASAWA, Y ;
TSUCHIYA, M ;
TAKANO, N .
MEDICINAL RESEARCH REVIEWS, 1988, 8 (02) :231-308
[2]   SYNTHESIS OF CARBAZOLE ALKALOIDS [J].
BERGMAN, J ;
PELCMAN, B .
PURE AND APPLIED CHEMISTRY, 1990, 62 (10) :1967-1976
[3]  
BHATTACHARYYA P, 1987, PROG CHEM ORG NAT PR, V52, P160
[4]   INVERSE ELECTRON DEMAND DIELS-ALDER REACTIONS OF N-SULFONYL ALPHA,BETA-UNSATURATED IMINES - A GENERAL-APPROACH TO IMPLEMENTATION OF THE 4-PI PARTICIPATION OF 1-AZA-1,3-BUTADIENES IN DIELS-ALDER REACTIONS [J].
BOGER, DL ;
CORBETT, WL ;
CURRAN, TT ;
KASPER, AM .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1991, 113 (05) :1713-1729
[5]   DIELS-ALDER REACTIONS OF 1-AZA-1,3-BUTADIENES - ROOM-TEMPERATURE, ENDO-SELECTIVE LUMODIENE-CONTROLLED [4+2]-CYCLOADDITION REACTIONS OF N-SULFONYL-4-(ETHOXYCARBONYL)-1-AZA-1,3-BUTADIENES [J].
BOGER, DL ;
CURRAN, TT .
JOURNAL OF ORGANIC CHEMISTRY, 1990, 55 (20) :5439-5442
[6]   GROUND-STATES OF MOLECULES .39. MNDO RESULTS FOR MOLECULES CONTAINING HYDROGEN, CARBON, NITROGEN, AND OXYGEN [J].
DEWAR, MJS ;
THIEL, W .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1977, 99 (15) :4907-4917
[7]   GROUND-STATES OF MOLECULES .38. MNDO METHOD - APPROXIMATIONS AND PARAMETERS [J].
DEWAR, MJS ;
THIEL, W .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1977, 99 (15) :4899-4907
[8]   THE DEVELOPMENT AND USE OF QUANTUM-MECHANICAL MOLECULAR-MODELS .76. AM1 - A NEW GENERAL-PURPOSE QUANTUM-MECHANICAL MOLECULAR-MODEL [J].
DEWAR, MJS ;
ZOEBISCH, EG ;
HEALY, EF ;
STEWART, JJP .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1985, 107 (13) :3902-3909
[9]  
FLEMING I, 1976, FRONTIER ORBITALS OR
[10]  
GAJEWSKI JJ, 1990, ADV MOL MODELLING, V2, P65