2023-08-312023-08-312021PEIXOTO, Matheus Ardenghi et al. Kopsanone and N-oxide isolated from Aspidosperma macrocarpon Mart. (Apocynaceae) leaves and their MAO-A inhibitory activity. Natural Product Research, Abingdon, v. 35, n. 23, p. 5465-5469, 2021. DOI: 10.1080/14786419.2020.1782402. Disponível em: https://www.tandfonline.com/doi/full/10.1080/14786419.2020.1782402. Acesso em: 28 ago. 2023.1478-6419e- 1478-6427https://www.tandfonline.com/doi/full/10.1080/14786419.2020.1782402Aspidosperma macrocarpon Mart., popularly known as ‘guatambu’ or ‘peroba’, is found from North American (Mexico) to South American (Argentina) continents and in Brazil. Two indole alkaloids were isolated from leaves of A. macrocarpon, kopsanone (1) and unreported N(4)-oxide-kopsanone (2).engAcesso RestritoAspidosperma macrocarponAcetylcholinesterase inhibitorsβ-carboline alkaloidsKopsanone and N-oxide isolated from Aspidosperma macrocarpon Mart. (Apocynaceae) leaves and their MAO-A inhibitory activityArtigo10.1080/14786419.2020.1782402