Airam O. Santos, José Tiago Menezes Correia, Silvio Cunha, Synthesis of pyrrolizidines, indolizidines and pyrroloazepines through formal aza-[3+3] and aza-[3+2] cycloadditions of enaminones with maleic anhydride and maleimides, Blucher Chemistry Proceedings, Volume 1, 2013, Pages 315-315, ISSN 23184043, http://dx.doi.org/10.5151/chempro-14bmos-R0315-1 (www.proceedings.blucher.com.br/article-details/synthesis-of-pyrrolizidines-indolizidines-and-pyrroloazepines-through-formal-aza-33-and-aza-32-cycloadditions-of-enaminones-with-maleic-anhydride-and-maleimides-8134) Palavras-chave:: ;