Results 51 to 60 of about 1,896 (172)

Premarital Cohabitation and Intimate Partner Violence in Urban China: Evidence From Beijing

open access: yesJournal of Marriage and Family, Volume 88, Issue 4, Page 1004-1022, August 2026.
ABSTRACT Objective This study contributes to the emerging literature on cohabitation and marital outcomes in urban China by examining the associations between premarital cohabitation and six types of intimate partner violence (IPV). Background Premarital cohabitation has been on the rise, yet its evolving meanings and long‐term implications for post ...
Yexin Zheng, Zheng Mu, Ting Li
wiley   +1 more source

Synthesis, IR and NMR spectral correlations in some symmetrical diimines

open access: yesBulletin of the Chemical Society of Ethiopia, 2014
A series of diimines have been synthesized by coupling of diamine with substituted benzaldehydes. The purities of these diimines were checked by their analytical and spectroscopic data. The spectral frequencies νCN (cm-1), NMR chemical shifts (δ, ppm) of
G. Thirunarayanan
doaj   +1 more source

Probing 5‐Nitroimidazole‐Triazole Hybrids as Potential Anti‐Kinetoplastid Agents: Synthesis and In Vitro Efficacy

open access: yesChemMedChem, Volume 21, Issue 13, 14 July 2026.
A series of 5‐nitroimidazole‐1,2,3‐triazole hybrids was synthesised and evaluated for antitrypanosomatid activity to assess their potential as treatments against leishmaniasis and trypanosomiasis. No notable in vitro activity against Leishmania was detected.
Liandi Ferreira   +4 more
wiley   +1 more source

Spectral correlation, antimicrobial and insect antifeedant activities of some 1-naphthyl keto-oxiranes

open access: yesJournal of Saudi Chemical Society, 2014
Thirteen optically active (αS,βR) 1-naphthyl keto-oxiranes (1-naphthyl-4-yl[3-(substituted phenyl)oxiran-2-yl]methanones) have been synthesised by phase transfer catalysed epoxidation of 1-naphthyl chalcones. The yields of oxiranes are more than 95%. The
G. Thirunarayanan
doaj   +1 more source

Predictive Model for Corrosion Inhibition of Mild Steel by Thiophene and Its Derivatives Using Artificial Neural Network

open access: yesInternational Journal of Electrochemical Science, 2012
Corrosion inhibition performance of thiophene and its derivatives were studied using potentiodynamic polarization. The study used the artificial neural network analysis effectively generalized correct responses that broadly resemble the data in the ...
K.F. Khaled, N.A. Al-Mobarak
doaj   +1 more source

Monosubstituted N‐Arylhydroxylamine Chemistry: Integrating Contemporary Synthetic Approaches for the Efficient Construction of Diverse Heterocyclic Scaffolds

open access: yesChemistry – A European Journal, Volume 32, Issue 26, 11 July 2026.
Monosubstituted N‐arylhydroxylamines represent a unique subclass of hydroxylamines that act as pivotal intermediates in redox transformations and as versatile platforms for further synthetic transformations. They serve as key building blocks in the synthesis of architecturally complex heterocycles and other valuable organic compounds.
Michael G. Kallitsakis   +2 more
wiley   +1 more source

Heterocycle-guided synthesis of m-hetarylanilines via three-component benzannulation

open access: yesBeilstein Journal of Organic Chemistry
A one-pot three-component synthesis of substituted meta-hetarylanilines from heterocycle-substituted 1,3-diketones has been developed. The electron-withdrawing power of the heterocyclic substituent (which can be estimated on the basis of calculated ...
Andrey R. Galeev   +3 more
doaj   +1 more source

Solvent-free one-pot cyclization and acetylation of chalcones: Synthesis of some 1-acetyl pyrazoles and spectral correlations of 1-(3-(3,4-dimethylphenyl)-5-(substituted phenyl)-4,5-dihydro-1H-pyrazole-1-yl) ethanones

open access: yesJournal of Saudi Chemical Society, 2016
One-pot synthesis of some 1N-acetyl pyrazoles including 1-(3-(3,4-dimethylphenyl)-5-(substituted phenyl)-4,5-dihydro-1H-pyrazole-1-yl) ethanones has been achieved via solvent-free microwave irradiation using substituted chalcones, hydrazine hydrate and ...
G. Thirunarayanan, K.G. Sekar
doaj   +1 more source

Equilibrium constants and protonation site for N-methylbenzenesulfonamides

open access: yesBeilstein Journal of Organic Chemistry, 2011
The protonation equilibria of four substituted N-methylbenzenesulfonamides, X-MBS: X = 4-MeO (3a), 4-Me (3b), 4-Cl (3c) and 4-NO2 (3d), in aqueous sulfuric acid were studied at 25 °C by UV–vis spectroscopy.
José A. Moreira   +3 more
doaj   +1 more source

Picolinic acid promoted oxidative decarboxylation of phenylsulfinylacetic acid by Cr(VI)

open access: yesBulletin of the Chemical Society of Ethiopia, 2016
The kinetics and mechanism of picolinic acid promoted reaction of phenylsulfinylacetic acid (PSAA) with Cr(VI) was carried out in aqueous acetonitrile medium under pseudo first order conditions. The reaction follows Michaelis-Menten type of kinetics with
P. Subramaniam, N. T. Selvi
doaj   +1 more source

Home - About - Disclaimer - Privacy