Electrochemical studies on β-carbolines alkaloids: Kinetics of irreversible oxidation processes

L Madriz, FM Cabrerizo, R Vargas - Electrochimica Acta, 2023 - Elsevier
The comprehension of the kinetic processes involved in redox reactions with alkaloids such
as β-carbolines (βCs) is crucial to unveil differences in the reactivity of these substances. To …

Voltammetric Characterization and Amperometric Detection of β‐Carboline Alkaloids at Carbon Nanotube‐Modified Electrodes

L Agüí, C Peña‐Farfal, P Yáñez‐Sedeño… - … Journal Devoted to …, 2007 - Wiley Online Library
The voltammetric behavior of β‐carboline alkaloids at carbon nanotubes‐modified glassy
carbon electrodes, as well as their quantification by amperometric monitoring of the …

New electrochemical method for the determination of β-carboline alkaloids, harmalol and harmine, in human urine samples and in Banisteriopsis caapi

D Stanković, E Mehmeti, L Svorc, K Kalcher - Microchemical Journal, 2015 - Elsevier
In this paper a new electrochemical method for determination of the β-carboline alkaloids,
harmalol and harmine, using differential pulse voltammetry is presented. Experimental …

Electrochemical oxidation of berberine and mass spectrometric identification of its oxidation products

J Skopalová, J Vacek, B Papoušková, D Jirovský… - …, 2012 - Elsevier
Electrochemical oxidation of the isoquinoline alkaloid berberine in aqueous medium was
studied by cyclic and differential pulse voltammetry at a glassy carbon electrode (GCE). Two …

Voltammetric determination of harmaline in natural food products using boron-doped diamond electrode

L Švorc, K Cinková, A Samphao, DM Stanković… - Journal of …, 2015 - Elsevier
A novel analytical approach for the sensitive determination of a β-carboline alkaloid,
harmaline, was developed using pulse voltammetric techniques with a boron-doped …

Structural Characterization and Electrochemical Studies of Selected Alkaloid N-Oxides

O Dushna, L Dubenska, A Gawor, J Karasińki… - Molecules, 2024 - mdpi.com
In this work, we synthesized and confirmed the structure of several alkaloid N-oxides using
mass spectrometry and Fourier-transform infrared spectroscopy. We also investigated their …

Electrochemical oxidation of berberine and of its oxidation products at a glassy carbon electrode

VC Diculescu, TA Enache, PJ Oliveira… - … Journal Devoted to …, 2009 - Wiley Online Library
The electrochemical behavior of berberine, an isoquinoline plant alkaloid with a wide
spectrum of physiological effects, was studied at a glassy carbon electrode using cyclic …

Electrochemical behavior of some purine derivatives on carbon based electrodes

A Câmpean, M Tertiş, R Săndulescu - Open Chemistry, 2011 - degruyter.com
The electrochemical behaviour of three purine derivatives was investigated by cyclic
voltammetry on different electrode materials: glassy carbon in native form and …

Electrochemical monitoring of the pharmacological activity of natural products

A Doménech-Carbó, LM de Carvalho, M Martini… - Studies in natural …, 2015 - Elsevier
Electrochemical techniques have largely been applied to characterize the redox reactivity of
natural and synthetic compounds and to determine natural and synthetic compounds in …

Electrochemical oxidation mechanism of procarbazine at glassy carbon electrode

SCB Oliveira, CHS Mendes, FS Franklin Filho… - Journal of …, 2015 - Elsevier
A voltammetric study of the redox behavior of procarbazine (PCZ), one of the most used
chemotherapy agents to face Hodgkin's lymphoma, was carried out to investigate its …