Alves, Maria José ChãoFortes, GilLemos, A.Martins, Cristina I.2012-07-242012-07-242005Synthesis, 04, 555-558, 2005.0039-7881AUT: ALE01411;http://hdl.handle.net/10400.1/1522Ethyl 3-(2-pyridyl)-2H-azirine-2-carboxylate, the first example of an 3-heteroamatic 2H-azirine has been prepared. The reaction of ethyl 3-(2-pyridyl)-2H-azirine-2-carboxylate with conjugated 1,3-dienes, under mild conditions and in the absence of Lewis acid catalyst, afforded cycloadducts in good yield and high stereoselectivity.engAzirinasDiels-AlderHeterociclosNeber reactionCicloadiçãojournal article2012-02-27