Microwave-assisted synthesis of indole-derivatives via cycloisomerization of 2-alkynylanilines in water without added catalysts, acids, or bases
Autor: | Adriano Carpita, Arianna Ribecai |
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Rok vydání: | 2009 |
Předmět: | |
Zdroj: | Tetrahedron Letters. 50:6877-6881 |
ISSN: | 0040-4039 |
Popis: | An unprecedented green methodology is described for the preparation of differently substituted indoles via microwave-assisted cycloisomerization of 2-alkynylaniline derivatives in water. Moderate to good yields in the cyclization can be achieved for a variety of 2-aminoaryl alkynes. Reactions are run without any added metal catalyst, acid, or base, and do not take place by applying conventional heating. |
Databáze: | OpenAIRE |
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