title: A new eudesmanolide from Crataegus flava fruits.
abstract: A new eudesmanolide, 1beta,9alpha-dihydroxyeudesm-3-en-5beta,6alpha,7alpha,11alphaH-12,6-olide (1), was isolated from Crataegus flava fruits. Its structure was determined by spectroscopic methods.
authors.affiliation: Department of Chemistry, Faculty of Science, El-Minia University, 61519, El-Minia, Egypt. abdellaahmed@yahoo.com
authors.forename: A A
authors.initials: AA
authors.lastname: Ahmed
authors.forename: A M
authors.initials: AM
authors.lastname: Khattab
authors.forename: M H
authors.initials: MH
authors.lastname: Grace
authors.forename: M M
authors.initials: MM
authors.lastname: Sahl
mesh_terms: D027825:Crataegus; D005638:Fruit; D006801:Humans; D007783:Lactones / Q000737:chemistry*; D009682:Magnetic Resonance Spectroscopy; D008517:Phytotherapy; D010936:Plant Extracts / Q000737:chemistry*; D012717:Sesquiterpenes / Q000737:chemistry*; D045787:Sesquiterpenes, Eudesmane
chemical_list: C443696:1,9-dihydroxyeudesm-3-en-5beta,6alpha,7alpha,11alphaH-12,6-olide; D007783:Lactones; D010936:Plant Extracts; D012717:Sesquiterpenes; D045787:Sesquiterpenes, Eudesmane