New diterpenoids from Calceolaria polifolia.
Four new and seven known diterpenes have been isolated from the dichloromethane extract of the aerial parts of Calceolaria polifolia. The structures of the new compounds were established by spectroscopic evidence.
Garbarino
Juan A
JA
Departamento de Química, Universidad Técnica Federico Santa María, Casilla 110-V, Valparaíso, Chile. juan.garbarino @
Piovano
Marisa
M
Chamy
M Cristina
MC
Espinoza
Luis
L
D004224:Diterpenes / Q000737:chemistry* / Q000302:isolation & purification; D009682:Magnetic Resonance Spectroscopy; D015394:Molecular Structure; D010936:Plant Extracts / Q000737:chemistry / Q000302:isolation & purification; D028083:Scrophulariaceae / Q000737:chemistry*
D004224:Diterpenes; D010936:Plant Extracts