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Chalcone-flavanone equilibrium in the isomeric mixture: 2',3,4,4',6'-Pentahydroxychalcone and eriodictyol from Stevia lucida
ArticleAbstract: From the leaves and stems of Stevia lucida Lagasca (Asteraceae), an equilibrium chalcone-flavanone iPalabras claves:2',3,4,4',6'-pentahydroxychalcone, Chalcones, Equilibrium mixture, Eriodictyol, Flavanones, SteviaAutores:Juan Manuel Amaro-Luis, Pablo A. Chacón-Morales, Santiago Carolina Dugarte del RosarioFuentes:scopusAn ent-kaurenolide from Stevia lucida
ArticleAbstract: Chemical analysis of aerial parts of Stevia lucida yielded five known ent-kaurene derivatives and aPalabras claves:Compositae, Diterpenes, ent-kaurenes, ent-kaurenolides., Eupatoriae, Stevia lucidaAutores:Juan Manuel Amaro-LuisFuentes:scopus2’,3,4-trihydroxychalcone, phloretin and calomelanone from Stevia lucida. The first chalcones reported in Stevia Genus
ArticleAbstract: The known chalcones 2’,3,4-trihydroxychalcone (1), phloretin (2) and calomelanone (3) were isolatedPalabras claves:Chalcones, Dihydrochalcones, NMR, SteviaAutores:Juan Manuel Amaro-Luis, Pablo A. Chacón-Morales, Santiago Carolina Dugarte del RosarioFuentes:scopusArtificial Triterpenoid Fatty Acid Ester Isolated From the Leaves of Phytolacca icosandra L
ArticleAbstract: Abstract: The methanol extract form the leaves of Phytolacca icosandra L., afforded the unprecedentePalabras claves:Phytolacca icosandra. triterpenoid. fatty acid ester. NMR. artificial products. BSLAAutores:Galarraga E.M., Juan Manuel Amaro-Luis, Mavares A., Rodríguez-Lugo R.E., Urdaneta N.Fuentes:scopusAbietane diterpenoids from Salvia chinopeplica
ArticleAbstract: A new aromatic diterpene has been isolated from the leaves of Salvia chinopeplica and its structurePalabras claves:19-hydroxy- royleanone, Abietane, Diterpenes, flavonoids, Labiatae, Salvia chinopeplicaAutores:Herrera J.R., Juan Manuel Amaro-Luis, Luis J.G.Fuentes:scopusAbsolute configuration of two eudesmane derivatives from verbesina turbacensis H.B.K.
ArticleAbstract: Two compounds isolated from the aerial parts of Verbesina turbacensis H.B.K, are reported in this woPalabras claves:Crystal structure, Eudesmane, sesquiterpenes, Verbesina derivativesAutores:Bruno-Colmenarez J., Delgado-Méndez P., Díaz De Delgado G., Juan Manuel Amaro-Luis, Ramírez I.Fuentes:scopusAcylated oleanane-type saponins from Ganophyllum giganteum
ArticleAbstract: Five oleanane-type saponins, 3-O-β-D-glucuronopyranosylzanhic acid 28-O-β-D-xylopyranosyl-(1→3)-[α-LPalabras claves:Ganophyllum giganteum, Medicagenic acid, Sapindaceae, saponins, Zanhic acidAutores:Delaude C., Delemasure S., Dutartre P., Juan Manuel Amaro-Luis, Lacaille-Duboisa M.A., Mitaine-Offer A.C., Montes E.G., Paululat T., Pouységu L., Quideau S., Rojas L.B.Fuentes:scopusMyrsicorianol, a New Prenylated Benzoic Acid Derivative from Myrsine coriacea
ArticleAbstract: A new prenylated benzoic acid derivative, named myrsicorianol (1), was isolated from the fruits of MPalabras claves:Myrsicorianol, Myrsinaceae, Myrsine coriacea, p-benzoquinones, Prenylated benzoic acidsAutores:Bahsas A., Carrillo-Rodríguez F., Juan Manuel Amaro-Luis, Koteich-Khatib S.Fuentes:scopusNew coumarins from Pilocarpus goudotianus
ArticleAbstract:Palabras claves:Autores:Juan Manuel Amaro-Luis, Massanet G.M., Pando E., Rodriguez-Luis F., Zubia E.Fuentes:scopusHemisynthesis and Bactericidal Activity of Several Substituted Benzoic Acid Esters of 13(S)-Labdan-8α,15-Diol, a Diterpene from Oxylobus glanduliferus
ArticleAbstract: The diterpene 13(S)-labdan-8α,15-diol (1) was isolated in high yield from Oxylobus glanduliferus, aPalabras claves:bactericidal activity, esterifications, labdanes, NMR, substituted benzoic acidsAutores:Deffieux D., Jacquet R., Juan Manuel Amaro-Luis, Maria E. Lucena Escalona, Pablo A. Chacón-Morales, Peixoto P.A., Pouységu L., Quideau S., Rios Tesch N.N., Rodriguez Pena M.A., Rojas-Fermin L.B.Fuentes:scopus