title: Nakirodin A, a bromotyrosine alkaloid from a Verongid sponge.
abstract: A new bromotyrosine alkaloid, nakirodin A (1), has been isolated from an Okinawan marine Verongid sponge. The structure was elucidated on the basis of spectroscopic data.
authors.affiliation: Graduate School of Pharmaceutical Sciences, and GC-MS & NMR Laboratory, Faculty of Agriculture, Hokkaido University, Sapporo 060-0812, Japan.
authors.forename: Masashi
authors.initials: M
authors.lastname: Tsuda
authors.forename: Tadashi
authors.initials: T
authors.lastname: Endo
authors.forename: Kenji
authors.initials: K
authors.lastname: Watanabe
authors.forename: Jane
authors.initials: J
authors.lastname: Fromont
authors.forename: Jun'ichi
authors.initials: J
authors.lastname: Kobayashi
mesh_terms: D000470:Alkaloids / Q000737:chemistry / Q000302:isolation & purification*; D000818:Animals; D004578:Electron Spin Resonance Spectroscopy; D006868:Hydrolysis; D007564:Japan; D015394:Molecular Structure; D019906:Nuclear Magnetic Resonance, Biomolecular; D011161:Porifera / Q000737:chemistry*; D017550:Spectroscopy, Fourier Transform Infrared; D014443:Tyrosine / Q000031:analogs & derivatives / Q000737:chemistry / Q000302:isolation & purification*
chemical_list: D000470:Alkaloids; C471751:nakirodin A; D014443:Tyrosine