title: Acid catalysis of the formaldehyde condensation reaction for sensitive histochemical demonstration of trptamines and 3-methoxylated phenylethylamines. 1. Modelexperiments.
mesh_terms: D000661:Amphetamine / Q000032:analysis; D002384:Catalysis; D002395:Catecholamines / Q000032:analysis; D055598:Chemical Phenomena; D002621:Chemistry; D004837:Epinephrine / Q000032:analysis; D005453:Fluorescence; D005470:Fluorometry; D005557:Formaldehyde; D005740:Gases; D006632:Histamine / Q000032:analysis; D006851:Hydrochloric Acid; D007211:Indoles / Q000032:analysis; D007546:Isoquinolines / Q000032:analysis; D008550:Melatonin / Q000032:analysis; D008956:Models, Chemical; D009638:Norepinephrine / Q000032:analysis; D009647:Normetanephrine / Q000032:analysis; D010627:Phenethylamines / Q000032:analysis*; D010649:Phenylalanine / Q000032:analysis; D011725:Pyridines / Q000032:analysis; D014363:Tryptamines / Q000032:analysis*; D014439:Tyramine / Q000032:analysis; D014443:Tyrosine / Q000032:analysis
chemical_list: D002395:Catecholamines; D005740:Gases; D007211:Indoles; D007546:Isoquinolines; D010627:Phenethylamines; D011725:Pyridines; D014363:Tryptamines; D009647:Normetanephrine; D005557:Formaldehyde; D014443:Tyrosine; D010649:Phenylalanine; D006632:Histamine; D000661:Amphetamine; D008550:Melatonin; D006851:Hydrochloric Acid; D009638:Norepinephrine; D014439:Tyramine; D004837:Epinephrine