6533b86cfe1ef96bd12c8378

RESEARCH PRODUCT

Selective electrochemical discrimination between dopamine and phenethylamine-derived psychotropic drugs using electrodes modified with an acyclic receptor containing two terminal 3-alkoxy-5-nitroindazole rings.

Vicente J. AránAntonio DoménechNoemí MontoyaBeatriz MuroPilar NavarroEnrique García-españa

subject

PhenethylamineIndazolesStereochemistryDopamineMescalineElectrochemistryBiochemistryMedicinal chemistryAnalytical ChemistryMethamphetaminechemistry.chemical_compoundDopaminePhenethylaminesElectrochemistrymedicineEnvironmental ChemistryAmphetamineElectrodesSpectroscopyMescalinePsychotropic DrugsAmphetaminesMeth-Electrochemical TechniquesMethamphetamineCarbonAmphetaminechemistryAlkoxy groupmedicine.drug

description

Electrochemical discrimination between dopamine and psychotropic drugs which have in common a skeletal structure of phenethylamine, can be obtained using acyclic receptors L(1) and L(2), containing two terminal 3-alkoxy-5-nitroindazole rings. Upon attachment to graphite electrodes, L(1) and L(2) exhibit a well-defined, essentially reversible solid state electrochemistry in contact with aqueous media, based on electrolyte-assisted reduction processes involving successive cation and anion insertion/binding. As a result, a distinctive, essentially Nernstian electrochemical response is obtained for phenethylammonium ions of methamphetamine (METH), p-methoxyamphetamine (PMA), amphetamine (AMPH), mescaline (MES), homoveratrylamine (HOM), phenethylamine (PEA) and dopamine (DA) in aqueous media.

10.1039/c0an00082ehttps://pubmed.ncbi.nlm.nih.gov/20407681