Rethinking the Esterquats: Synthesis, Stability, Ecotoxicity and Applications of Esterquats Incorporating Analogs of Betaine or Choline as the Cation in Their Structure

M Wysocki, W Stachowiak, M Smolibowski… - International Journal of …, 2024 - mdpi.com
Esterquats constitute a unique group of quaternary ammonium salts (QASs) that contain an
ester bond in the structure of the cation. Despite the numerous advantages of this class of …

Synthesis, characterization, antimicrobial and biofilm inhibitory studies of new esterquats

SR Yasa, SS Kaki, Y Poornachandra, CG Kumar… - Bioorganic & Medicinal …, 2016 - Elsevier
Novel esterquats (monoesterquats and diesterquats) were synthesized from 11-bromo
undecanoic acid (11-BUA) and different alkyl amines. The prepared compounds were …

Synthesis, IR, HPLC analysis and performances of palm fatty acids and triethanolamine‐based esterquats

M Bahmaei, F Badiee… - Journal of Surfactants and …, 2011 - Wiley Online Library
Esterquats were synthesized by esterification of palm fatty acids and triethanolamine (TEA)
followed by quaternization with dimethyl sulfate. The optimum reaction conditions for the …

An influence of structural changes in ammonium cations on ecotoxicity of 2, 2'-thiodiacetate mono and bis-salts

R Biczak, M Turek, B Pawłowska… - Ecotoxicology and …, 2018 - Elsevier
Thiodiacetates with their excellent complexing properties may be used as metal extraction
agents, fluorescent and superparamagnetic materials, antibacterial and anticancer medical …

Retracted article: Convenient access to strained trisubstituted 2-azetines from enals and chloramine-T in aqueous media

AK Singh, R Chawla, LDS Yadav - Green chemistry, 2012 - pubs.rsc.org
We, the named authors, hereby wholly retract this Green Chemistry article due to
subsequent realisation of the incorrect assignment of the structures in the paper. Signed …

Methyl perillate as a highly functionalized natural starting material for terephthalic acid

E Jongedijk, F van der Klis, R de Zwart… - …, 2018 - Wiley Online Library
Renewable commodity chemicals can be generated from plant materials. Often abundant
materials such as sugars are used for this purpose. However, these lack appropriate …

Tetracationic-to-dianionic tetraamino-dihydroxy-tetraoxacalix [4] arene: A paraquat receptor for all seasons

F Mancuso, D Crisafulli, M Milone, A Irto… - Journal of Molecular …, 2022 - Elsevier
Abstract Tetraamino-dihydroxy-oxacalix [4] arenes 1· H 6 4+· 4Cl–and 2· H 6 4+· 4Cl–were
synthesized in two steps from off-the-shelf components, and subjected to in-depth …

Potential and future perspectives of thraustochytrids in bioremediation

P Contreras, C Oviedo - International Journal of Environmental Science …, 2023 - Springer
Thraustochytrids are saltwater heterotrophic protists, whose main ecological role is organic
matter decomposition. These protists have gained notoriety in biotechnology, mainly for their …

Design, identification, antifungal evaluation and molecular modeling of chlorotetaine derivatives as new anti-fungal agents

XH Liu, JF Zhao, T Wang, MB Wu - Natural product research, 2020 - Taylor & Francis
It is feasible to rationally modify existing bioactive components for new drug development,
achieving molecules with improved biological activities. In this study, rational modification of …

Thiacalixarene based quaternary ammonium salts as promising antibacterial agents

PL Padnya, OS Terenteva, AA Akhmedov… - Bioorganic & Medicinal …, 2021 - Elsevier
The search for new antibacterial and antiseptic drugs is an urgent problem due to the
resistance of microorganisms to existing drugs. In this work, for the first time, the design of …