Synthesis of 2,3′-biindolyls and indolo[3,2-a]carbazoles |
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| Authors: | Niklas Wahlströ m,Jan Bergman |
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| Affiliation: | a Unit for Organic Chemistry, CNT, Department of Biosciences at NOVUM, Karolinska Institutet, Novum Research Park, SE-141 57 Huddinge, Sweden
b Södertörn University College, SE-141 04 Huddinge, Sweden |
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| Abstract: | Several highly activated 2,3′-biindolyls were prepared from methyl 5,6-dimethoxyindole-2-carboxylate and oxindoles. The 2,3′-biindolyls were further transformed into a hydroxy indolo[3,2-a]carbazole and a bisindole amide. |
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| Keywords: | Indole 2,3&prime -Biindolyls Indolocarbazole Vilsmeir reaction Triflic anhydride |
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