title: Five new chromones possessing monoamine oxidase inhibitory activity from an ascomycete, Chaetomium quadrangulatum.
abstract: Five novel chromones (1,4-benzopyran-4-ones), among which three are tetracyclic and one contains a sulfonyl group, have been isolated from an Ascomycete, Chaetomium quadrangulatum, as monoamine oxidase inhibitory features, and named chaetoquadrins A (1)-E (5).
authors.affiliation: Graduate School of Pharmaceutical Sciences, Chiba University, Japan. fujimoto@p.chiba-u.ac.jp
authors.forename: Haruhiro
authors.initials: H
authors.lastname: Fujimoto
authors.forename: Masato
authors.initials: M
authors.lastname: Nozawa
authors.forename: Emi
authors.initials: E
authors.lastname: Okuyama
authors.forename: Masami
authors.initials: M
authors.lastname: Ishibashi
mesh_terms: D001203:Ascomycota / Q000737:chemistry*; D002867:Chromones / Q000737:chemistry / Q000494:pharmacology*; D002942:Circular Dichroism; D009682:Magnetic Resonance Spectroscopy; D008996:Monoamine Oxidase Inhibitors / Q000737:chemistry / Q000494:pharmacology*
chemical_list: D002867:Chromones; D008996:Monoamine Oxidase Inhibitors