Hymenin, a novel alpha-adrenoreceptor blocking agent from the Okinawan marine sponge Hymeniacidon sp.
A novel bromine-containing alkaloid, hymenin, has been isolated from the Okinawan marine sponge Hymeniacidon sp. as a potent alpha-adrenoceptor blocking agent and its structure determined to be 1 on the basis of the spectral data.
D000317:Adrenergic alpha-Antagonists / Q000302:isolation & purification / Q000494:pharmacology*; D000818:Animals; D055598:Chemical Phenomena; D002621:Chemistry; D009682:Magnetic Resonance Spectroscopy; D009119:Muscle Contraction / Q000187:drug effects; D009131:Muscle, Smooth, Vascular / Q000502:physiology; D011161:Porifera / Q000032:analysis*; D012717:Sesquiterpenes / Q000302:isolation & purification / Q000494:pharmacology*
D000317:Adrenergic alpha-Antagonists; D012717:Sesquiterpenes; C022097:parthenin