Heterocyclic Compounds
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ChemInform Abstract: Cyclodimerization of Indol-2-ylacetylenes. An Example of Intermolecular Enyne—Alkyne Cycloaddition.
First published: 27 May 2010
Abstract
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ChemInform Abstract
Thermal cyclodimerization of indolylacetylenes (I) proceeds through an enyne—alkyne cycloaddition reaction to give indolylcarbazole derivatives (II). The reaction proceeds only in the presence of electron-withdrawing substituents at the alkyne side chain.
