RRC ID 42261
Author Yamada M, Matsuura N, Suzuki H, Kurosaka C, Hasegawa N, Ubukata M, Tanaka T, Iinuma M.
Title Germacranolides from Calea urticifolia.
Journal Phytochemistry
Abstract Four germacranolides, named calealactones A-C and calealactone B [corrected] were isolated from the leaves of Calea urticifolia (Compositae) in addition to three known germacranolides. Their structures were established on the basis of spectroscopic analysis including by 2D NMR spectroscopy. Calealactone C and 2,3-epoxyjuanisulamin displayed potent toxicity to U937 cells.
Volume 65(23)
Pages 3107-11
Published 2004-12-1
DOI 10.1016/j.phytochem.2004.08.040
PII S0031-9422(04)00424-8
PMID 15541738
MeSH Antineoplastic Agents, Phytogenic / isolation & purification Antineoplastic Agents, Phytogenic / pharmacology Asteraceae / chemistry* Humans Leukemia Magnetic Resonance Spectroscopy Molecular Structure Plant Leaves / chemistry Sesquiterpenes, Germacrane / chemistry* Sesquiterpenes, Germacrane / isolation & purification Sesquiterpenes, Germacrane / pharmacology U937 Cells
IF 3.044
Times Cited 25
WOS Category PLANT SCIENCES BIOCHEMISTRY & MOLECULAR BIOLOGY
Resource
Human and Animal Cells U-937 DE-4(RCB0435)