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NIOBIUM PENTACHLORIDE PROMOTED SYNTHESIS OF TETRAHYDROPIRIDINES BY MULTICOMPONENT REACTION Niobpentachlorid BEWORBEN Synthese von TETRAHYDROPIRIDINES BY Mehrkomponentenreaktion

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Author(s): Lucas Michelão Martins, Bruno Henrique Sacoman Torquato da Silva, Manoel Lima de Menezes and Luiz Carlos da Silva-Filho

Journal: Heterocyclic Letters
ISSN 2231-3087

Volume: 3;
Issue: 3;
Start page: 307;
Date: 2013;
Original page

Keywords: tetrahydropiridines derivatives | Niobium Pentachloride | Multicomponent reaction | Natural Products.

ABSTRACT
One-pot multicomponent synthesis of tetrahydropyridine derivatives between aniline derivatives, benzaldehyde and two different β-keto ester (methyl and ethyl acetoacetate) using niobium pentachloride as catalyst under mild conditions, providing good yields.

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