Charge Transfer Complex between O-Phenylenediamine and 2, 3-Dichloro-5, 6-Dicyano-1, 4-Benzoquinone: Synthesis, Spectrophotometric, Characterization …

V Nampally, MK Palnati, N Baindla, M Varukolu… - ACS …, 2022 - ACS Publications
UV–vis electronic absorption spectroscopy was used to investigate the new molecular
charge transfer complex (CTC) interaction between electron donor O-phenylenediamine …

Synthesis of 4-Amino-N-[2 (diethylamino)Ethyl]Benzamide Tetraphenylborate Ion-Associate Complex: Characterization, Antibacterial and Computational Study

GAE Mostafa, AH Bakheit, MH Al-Agamy, R Al-Salahi… - Molecules, 2023 - mdpi.com
The 4-amino-N-[2 (diethylamino) ethyl] benzamide (procainamide)-tetraphenylborate
complex was synthesized by reacting sodium tetraphenyl borate with 4-amino-N-[2 …

Synthesis of (R)-(6-Methoxyquinolin-4-yl)[(1S, 2S, 4S, 5R)-5-vinylquinuclidin-2-yl] methanol Tetraphenylborate Ion-Pair Complex: Characterization, Antimicrobial, and …

TA Yousef, H Alrabiah, MH Al-Agamy, R Al-Salahi… - Molecules, 2023 - mdpi.com
The (R)-(6-Methoxyquinolin-4-yl)[(1S, 2S, 4S, 5R)-5-vinylquinuclidin-2-yl] methanol
(quinine)-tetraphenylborate complex was synthesized by reacting sodium tetraphenyl borate …

Development of UV–visible spectrophotometric methods for the quantitative and in silico studies for cilazapril optimized by response surface methodology

A Khalil, M Kashif - Drug Development and Industrial Pharmacy, 2021 - Taylor & Francis
For cilazapril (CLZ), analytical methods based on donor–acceptor phenomenon that are
simple, rapid with broad linear dynamic range for the quantification of drug are not available …

Charge Transfer Complexes of Ketotifen with 2,3-Dichloro-5,6-dicyano-p-benzoquinone and 7,7,8,8-Tetracyanoquodimethane: Spectroscopic Characterization …

GAE Mostafa, A Bakheit, N AlMasoud, H AlRabiah - Molecules, 2021 - mdpi.com
The reactions of ketotifen fumarate (KT) with 2, 3-dichloro-5, 6-dicyano-p-benzoquinone
(DDQ) and 7, 7, 8, 8-tetracyanoquinodimethane (TCNQ) as π acceptors to form charge …

Quinine Charge Transfer Complexes with 2, 3-Dichloro-5, 6-Dicyano-Benzoquinone and 7, 7, 8, 8-Tetracyanoquinodimethane: Spectroscopic Characterization and …

GAE Mostafa, TA Yousef, ST Gaballah, AM Homoda… - Applied Sciences, 2022 - mdpi.com
The molecular charge transfer reactions of quinine (Q) with 2, 3-dichloro-5, 6-dicyano-p-
benzoquinone (DDQ) and 7, 7, 8, 8-tetracyanoquinodimethane (TCNQ) as a π-acceptor to …

Chloranilic acid–Gabapentin proton transfer complexes: Synthesis, spectroscopic, antimicrobial, computational, and molecular docking studies

HA Elbadawy, AH Abdeen, TE Khalil… - Journal of Molecular …, 2024 - Elsevier
Abstract The behavior of Gabapentin (Gab) towards Chloranilic acid (CLA) in solution is
checked using UV–visible spectroscopy in three different solvents: methanol, ethanol, and …

Exploring the chemical physics in tetraphenylporphyrin-N-methylfulleropyrrolidine supramolecular complex by spectroscopic investigations and quantum chemical …

SS Saha, S Nayak, S Bhattacharya, S Paul, S Banerjee… - Chemical Physics, 2024 - Elsevier
The interaction between N-methylfulleropyrrolidine (A) and 5, 10, 15, 20-
tetraphenylporphyrin, ie, D, is studied in solution. Absorption spectrophotometric study …

Chemical physics behind Tetraphenylporphyrin-PC70BM interaction in solution: Charge transfer, non-covalent binding and photoactive properties

S Nayak, S Bhattacharya, V Bhakta… - Chemical Physics …, 2024 - Elsevier
Abstract The interaction between [6, 6]-Phenyl-C 71-butyric acid methyl ester (PC 70 BM)
and 5, 10, 15, 20-Tetraphenylporphyrin, ie, H 2 TPP, is studied in solution. UV–Vis study …

[PDF][PDF] Development and validation of a stability-indicating method for neostigmine bromide: separation, identification and characterization of degradation product …

R Makkar, J Singh, M Bhardwaj, L Mehta… - Indian Journal of …, 2022 - academia.edu
Objectives: Forced degradation study of the drug product and drug substance is very much
important in drug development and drug discovery to establish the intrinsic stability and …