Well-Defined NNS-Mn Complex Catalyzed Selective Synthesis of C-3 Alkylated Indoles and Bisindolylmethanes Using Alcohols
Autor: | Avijit Mondal, Rahul Sharma, Bishal Dutta, Debjyoti Pal, Dipankar Srimani |
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Rok vydání: | 2022 |
Předmět: | |
Zdroj: | The Journal of Organic Chemistry. 87:3989-4000 |
ISSN: | 1520-6904 0022-3263 |
DOI: | 10.1021/acs.joc.1c02702 |
Popis: | Herein, we demonstrated Mn-catalyzed selective C-3 functionalization of indoles with alcohols. The developed catalyst can also furnish bis(indolyl)methanes from the same set of substrates under slightly modified reaction conditions. Mechanistic studies reveal that the C-3 functionalization of indoles is going via a borrowing hydrogen pathway. To highlight the practical utility, a diverse range of substrates including nine structurally important drug molecules are synthesized. Furthermore, we also introduced a one-pot cascade strategy for synthesizing C-3 functionalized indoles directly from 2-aminophenyl ethanol and alcohol. |
Databáze: | OpenAIRE |
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