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A Pyrano Chalcone and a Flavanone from Neoraputia magnifica. -The new title flavonoids (I) and (II) are isolated along with 3 known flavonoids and 2 sterols from the hexane extract of the stems of Neoraputia magnifica. -(PASSADOR, E. A. P.; DA SILVA, M. F. D. G. F.; FO, E. R.; FERNANDES, J. B.; VIEIRA, P. C.; PIRANI, J. R.; Phytochemistry 45 (1997) 7,

Pyrano Chalcones and a Flavone from Neoraputia magnifica and Their Trypanosoma cruzi Glycosomal Glyceraldehyde-3-phosphate Dehydrogenase Inhibitory Activities.-Three new and six known flavonoids are isolated from the fruits of N. magnifica. Known flavone (III) is found to be the most active inhibitor of glyceraldehyde-3-phosphate dehydrogenase of Trypanosoma cruzi, a protozoan causing Chaga's disease. -(TOMAZELA, DANIELA M.; PUPO, MONICA T.; PASSADOR, EDNA A. P.; DA SILVA, M. FATIMA DAS G. F.; VIEIRA, PAULO C.; FERNANDES, JOAO B.; RODRIGUES FO, EDSON; OLIVA, GLAUCIUS; PIRANI, JOSE R.; Phytochemistry 55 (2000) 6, 643-651; Dep. Quim., Univ. Fed. Sao Carlos,