Mutagenic activity of quaternary ammonium salt derivatives of carbohydrates
This paper presents a study on a series of quaternary ammonium salt (QAS) derivatives of glucopyranosides with an elongated hydrophobic hydrocarbon chain.
Barbara Dmochowska +4 more
doaj +2 more sources
Antibacterial Activity of Quaternary Ammonium Salt from Diethylaminoethyl Methacrylate [PDF]
A quaternary ammonium salt was synthesized from diethylaminoethyl methacrylate (DEAEMA) by quaternization with hexadecyl bromide. The resultant compound (Am-h) was characterized by FTIR and NMR spectroscopy.
Makhloufia Mohammed +3 more
doaj +2 more sources
Selective Recognition of Quaternary Ammonium Cations [PDF]
Selective recognition of ammonium cations fundamentally relies on their degree of substitution. In biological systems, proteins can preferentially bind more substituted ammonium cations over less substituted homologues.
Abby, Haworth +11 more
core +2 more sources
Synthesis of Castor Oil-Based Quaternary Ammonium Salt and Modification of Attapulgite for Treating Industrial Wastewaters. [PDF]
In order to develop multifunctional quaternary ammonium salts and explore their advantages as modifiers for wastewater treatment, castor oil-based quaternary ammonium salts were synthesised and subsequently used as modifiers for attapulgite treatment ...
Yan X +5 more
europepmc +2 more sources
Switchable quaternary ammonium transformation leading to salinity-tolerance-conferring plant biostimulants [PDF]
Since their discovery by Menshutkin in 1890, quaternary ammonium salts have been synthesized by alkylating tertiary amines, with the development of new synthetic methods having received limited attention.
Tomoko, Hirano +3 more
core +2 more sources
Synthesis of a new quaternary ammonium salt for efficient inhibition of mild steel corrosion in 15 % HCl: Experimental and theoretical studies [PDF]
Hasan Al-Muallem, Shaikh Ali
exaly +2 more sources
Preparation of Quaternary Ammonium Gemini Surfactant and Its Application in Insulator Cleaning [PDF]
In this paper, quaternary ammonium salt type Gemini surfactant G12 was designed and synthesized, and its structure was characterized by infrared and nuclear magnetic resonance.
Wan Xinyuan +6 more
doaj +1 more source
As an organic cation, quaternary ammonium salt was introduced as a control agent to synthesize silver nanowires. The important influence of quaternary ammonium salt on the preparation of silver nanowires was seriously investigated by varying the length ...
Huangqing Ye +7 more
doaj +1 more source
The surface adsorption and aggregation behavior of a mixture of quaternary-ammonium-salt-type amphiphilic monomeric compounds (C4 FSA, C8 FSA, and C4 NTf2) or gemini compounds (C10-2-C4 FSA) and various surfactants (nonionic hexaoxyethylene dodecyl ether
Risa Kawai (494245) +5 more
core +1 more source
Copper Corrosion inhibition by a Quaternary Ammonium Salt-assisted Benzotriazole [PDF]
Quaternary ammonium salt (QAS) Hyamine 1622 and benzotriazole (BTAH) were used to form a protective layer on copper surface to resist the corrosion by immersing the copper into the inhibitors-containing solutions. The inhibitor’s anticorrosion properties
Chuanyun Wan, Xiaotao Li, Hao Xing
doaj +1 more source

