L. M. Martins, B. H. S. T. da Silva, L. C. Silva-Filho, Synthesis of tetrahydropiridines by one-pot multicomponent reaction using Niobium Pentaethoxide., Blucher Chemistry Proceedings, Volume 1, 2013, Pages 289-289, ISSN 23184043, http://dx.doi.org/10.5151/chempro-15bmos-BMOS2013_2013926121740 (www.proceedings.blucher.com.br/article-details/synthesis-of-tetrahydropiridines-by-one-pot-multicomponent-reaction-using-niobium-pentaethoxide-8509) Palavras-chave:: ;