The inhibitory effect of HP-505 onserotonin reuptake is approximately 1.8 and 3.5 times stronger than onnorepinephrine anddopamine, respectively.[1] Subsequent investigations have found that HP-505 acts on presynaptic dopamine transporters and is devoid ofanticholinergic effects.[3]
^abcMeyerson LR, Ong HH, Martin LL, Ellis DB (June 1980). "Effect of antidepressant agents on beta-adrenergic receptor and neurotransmitter regulatory systems".Pharmacology, Biochemistry, and Behavior.12 (6):943–948.doi:10.1016/0091-3057(80)90457-8.PMID6105676.S2CID45400599.
^Klioze SS, Bauer VJ, Geyer HM (April 1977). "Synthesis of spiro[isobenzofuran-1(3H),4'-piperidines] as potential central nervous system agents. 2. Compounds containing a heteroatom attached to nitrogen".Journal of Medicinal Chemistry.20 (4):610–612.doi:10.1021/jm00214a039.PMID850252.
^Puri SK, Mantione CR, Petko W, Ellis DB (1979). "Spiroisobenzofuran Piperidine Derivatives. Interaction with Pre- and Post-Synaptic Dopaminergic Sites". In Usdin E, Kopin IJ, Barchas J (eds.).Catecholamines: Basic and Clinical Frontiers. Pergamon. pp. 514–516.doi:10.1016/B978-1-4832-8363-0.50158-0.ISBN978-1-4832-8363-0.
^Maier, C. A., Wünsch, B. (1 January 2002). "Novel Spiropiperidines as Highly Potent and Subtype Selective σ-Receptor Ligands. Part 1".Journal of Medicinal Chemistry.45 (2):438–448.doi:10.1021/jm010992z.ISSN0022-2623.
^Victor J. Bauer & Raymond W. Kosley, Jr.,U.S. patent 3,959,475 (1976 to CNA Holdings LLC).