title: 9'-Epi-3β,3'β-dimethylxestospongin C, a new macrocyclic diamine alkaloid from the Hainan sponge Neopetrosia exigua.
abstract: A new BIS-1-oxaquinolizidine alkaloid, 9'- EPI-3 β,3' β-dimethylxestospongin C (2), and three known related analogues have been isolated from the Hainan sponge Neopetrosia exigua.
authors.affiliation: State Key Laboratory of Drug Research, Shanghai Institute of Materia Medica, Chinese Academy of Sciences, Shanghai, PR China.
authors.forename: Yan
authors.initials: Y
authors.lastname: Li
authors.forename: Song
authors.initials: S
authors.lastname: Qin
authors.forename: Yue-Wei
authors.initials: YW
authors.lastname: Guo
authors.forename: Yu-Cheng
authors.initials: YC
authors.lastname: Gu
authors.forename: Rob W M
authors.initials: RW
authors.lastname: van Soest
mesh_terms: D000470:Alkaloids / Q000737:chemistry* / Q000302:isolation & purification / Q000494:pharmacology; D000818:Animals; D045744:Cell Line, Tumor; D002470:Cell Survival / Q000187:drug effects; D003959:Diamines / Q000737:chemistry* / Q000302:isolation & purification / Q000494:pharmacology; D047028:Macrocyclic Compounds / Q000737:chemistry* / Q000302:isolation & purification / Q000494:pharmacology; D009682:Magnetic Resonance Spectroscopy; D015394:Molecular Structure; D011161:Porifera / Q000737:chemistry*
chemical_list: C558257:9'-epi-3beta,3'beta-dimethylxestospongin C; D000470:Alkaloids; D003959:Diamines; D047028:Macrocyclic Compounds