Watanabe, L. Y.Lopes, LMX2014-05-202014-05-201995-10-01Phytochemistry. Oxford: Pergamon-Elsevier B.V., v. 40, n. 3, p. 991-994, 1995.0031-9422http://hdl.handle.net/11449/38997Phytochemical studies with Aristolochia arcuata led to the isolation of KNO3, fructose, sucrose, sitosterol, calarene, its 2-oxo derivative, and three neolignans. Besides which, two new 13-oxidodibenzo[a, g]-quinolizinium alkaloids were isolated. They present only one oxygenated substituent at rings A and D.991-994engARISTOLOCHIA ARCUATAARISTOLOCHIACEAEPOTASSIUM NITRATECARBOHYDRATES, ARISTOLANE SESQUITERPENESSITOSTEROLTERAHYDROFURAN NEOLIGNANS13-OXIDODIBENZO[A,G]-QUINOLIZINIUM ALKALOIDSArtigo10.1016/0031-9422(95)00341-4WOS:A1995RZ90900066Acesso restrito