Antitumor agents, 71. Nudaphantin, a new cytotoxic germacranolide, and elephantopin from Elephantopus nudatus.
Nudaphantin, a new cytotoxic germacranolide, and the known elephantopin were isolated from Elephantopus nudatus, and their structures elucidated on the basis of physicochemical data, spectral evidence, and direct comparison with authentic samples.
D000972:Antineoplastic Agents, Phytogenic / Q000032:analysis* / Q000302:isolation & purification; D055598:Chemical Phenomena; D002621:Chemistry; D009682:Magnetic Resonance Spectroscopy; D010936:Plant Extracts / Q000032:analysis; D013729:Terpenes / Q000032:analysis* / Q000302:isolation & purification
D000972:Antineoplastic Agents, Phytogenic; D010936:Plant Extracts; D013729:Terpenes; C045728:elephantopin; C045727:nudaphantin