Results 81 to 90 of about 2,082 (291)

Redox Potential Inversion by Ionic Hydrogen Bonding between Phenylenediamines and Pyridines

, 2014
In electrochemical oxidations, the second oxidation potential of phenylenediamines (PD) varies because of hydrogen-bonding formation for PD(+center dot) with pyridines.
Chung, Y.C., Tu, Y.J., Hsu, W.C., Lu, S.H., Su, Y.O., Chiu, K.Y.   +5 more
core   +1 more source

Carbon Quantum Dots Meet Perovskite Solar Cells: A Review of Multifunctional Synergies

Carbon Energy, EarlyView.
This review highlights the multifunctional role of carbon dots in perovskite solar cells. Their applications as additives and interfacial modifiers are discussed in terms of crystallization control, defect passivation, energy‐level alignment, and environmental stability.
Yagmur Su Sayin, Matteo Bonomo, Nilgun Karatepe, Marta Feroci   +3 more
wiley   +1 more source

Novel aroylated phenylenediamine compounds enhance antimicrobial defense and maintain airway epithelial barrier integrity

Scientific Reports, 2019
Aroylated phenylenediamines (APDs) are novel inducers of innate immunity enhancing cathelicidin gene expression in human bronchial epithelial cell lines.
Iwona T. Myszor, Zahida Parveen, Håkan Ottosson, Peter Bergman, Birgitta Agerberth, Roger Strömberg, Gudmundur H. Gudmundsson   +6 more
doaj   +1 more source

Computational study on the encapsulation of o-phenylenediamine, m-phenylenediamine and p-phenylenediamine into the host cucurbit[7]uril

, 2017
Department of Chemistry, Manonmaniam Sundaranar University, Tirunelveli-627 012, Tamilnadu, India E-mail : antonyphdchem@yahoo.com Manuscript received online 02 April 2014, accepted 15 October 2016 The structural investigation of o-phenylenediamine (oPA), m-phenylenediamine (mPA), and p-phenylenediamine (pPA) encapsulated with the host cucurbit[7]uril (
openaire   +1 more source

Aminophenols and Phenylenediamines as Corrosion Inhibitors for 70/30 Brass in Nitric Acid

, 1975
Chemistry Department University School of Sciences, Gujarat University, Ahmedabad-9 Manuscript received 17 July 1974; revised 10 May 1975; accepted 19 May 1975 Aminophenols and phenylenediamines are reported as inhibitors for the corrosion of 70/30 ...
M. N. DESAI, B. C. THAKER, P. M. CHHAYA
core   +1 more source

Visible light promoted tandem dehydrogenation-deaminative cyclocondensation under aerobic conditions for the synthesis of 2-aryl benzimidazoles/quinoxalines from ortho-phenylenediamines and arylmethyl/ethyl amines

, 2021
Visible light promoted domino synthesis of 2-aryl benzimidazoles is reported through the reaction of ortho-phenylenediamines and arylmethyl amines under aerobic conditions. The methodology has wide substrate scope and tolerates a wide range of functional
Sofi, Firdoos Ahmad, Sharma, Rohit, Bharatam, Prasad V., Rawat, Ravi, Chakraborti, Asit K.   +4 more
core   +1 more source

Carbon Dots for Cancer Theranostics: Synthesis Strategies, Luminescence Properties, and Advances in Bioimaging‐Guided Diagnosis and Therapy

Chemistry – A European Journal, EarlyView.
Lighting up the path to precision oncology: This review comprehensively summarizes the rational design of carbon dots (CDs), elucidating how core size, surface chemistry, and heteroatom doping dictate their luminescence mechanisms. Special emphasis is placed on engineering NIR‐II emissive CDs for deep‐tissue imaging.
Zekun Yan, Yupeng Liu, Jinyun Tan, Songnan Qu   +3 more
wiley   +1 more source

Prediction of the standard potentials for one-electron oxidation of N,N,N',N' tetrasubstituted p-phenylenediamines by calculation

, 2021
The formal potentials for the reversible one-electron oxidation of N,N,N',N' tetrasubstituted p-phenylenediamines in acetonitrile have been applied as test set for benchmarking computational methods for a series of compounds with only small structural ...
Andersen, Cecilie L., Christensen, Jørn Bolstad, Sauer, Stephan P. A., Hammerich, Ole, Lacerda Junior, Evanildo Gomes   +4 more
core   +1 more source

Solvent Effects on the Conformational Preferences of 2,6‐Pyridylcarboxamide Foldamers

Chemistry – A European Journal, EarlyView.
The marked effect of organic solvents and water/methanol mixtures on the conformational preferences of a soluble chiral foldamer has been established in a diverse array of seventeen distinct environments. ABSTRACT The marked influence of organic solvents and water on the conformational preferences of a chiral, soluble 2,6‐pyridylcarboxamide foldamer ...
Alexander R. Davis, Sena Öztürk, Kushal Samanta, Louise Male, Adam A. L. Michalchuk, Sarah J. Pike   +5 more
wiley   +1 more source

Efficient TCT-catalyzed Synthesis of 1,5-Benzodiazepine Derivatives under Mild Conditions

Molecules, 2008
2,4,6-Trichloro-1,3,5-triazine (TCT) efficiently catalyzed the condensation reactions between 1,2-diamines and various enolizable ketones to afford 1,5-benzodiazepines in good to excellent yields.
Ching-Fa Yao, Veerababurao Kavala, Chun-Chao Wang, Chun-Wei Kuo   +3 more
doaj   +1 more source