Unravelling the Mechanism of the Asymmetric Hydrogenation of Acetophenone by [RuX2(diphosphine)(1,2-diamine)] Catalysts

PA Dub, NJ Henson, RL Martin… - Journal of the American …, 2014 - ACS Publications
The mechanism of catalytic hydrogenation of acetophenone by the chiral complex trans-
[RuCl2 {(S)-binap}{(S, S)-dpen}] and KO-t-C4H9 in propan-2-ol is revised on the basis of …

Bicarbonate-activated hydrogen peroxide and efficient decontamination of toxic sulfur mustard and nerve gas simulants

S Zhao, H Xi, Y Zuo, Q Wang, Z Wang, Z Yan - Journal of hazardous …, 2018 - Elsevier
Abstract 13 C NMR spectra showed that peroxymonocarbonate (HCO 4−) was generated in
the NaHCO 3-activated H 2 O 2 solution and pH was a key factor in its production. A cycle for …

Mechanisms of degradation of paraoxon in different ionic liquids

P Pavez, D Millán, JI Morales, EA Castro… - The Journal of …, 2013 - ACS Publications
Herein, the reactivity and selectivity of the reaction of O, O-diethyl 4-nitrophenyl phosphate
triester (Paraxon, 1) with piperidine in ionic liquids (ILs), three conventional organic solvents …

Aminolysis of X-substituted phenyl diphenylphosphinates: Effect of amine nature on reactivity and transition-state structure

IH Um, JY Han, YH Shin - The Journal of Organic Chemistry, 2009 - ACS Publications
A kinetic study is reported for aminolysis of X-substituted phenyl diphenylphosphinates (1a−
i) in 80 mol% H2O/20 mol% dimethyl sulfoxide at 25.0±0.1° C. The Brønsted-type plot for the …

Degradation of organophosphate pesticides using pyridinium based functional surfactants

R Sharma, B Gupta, T Yadav, S Sinha… - ACS Sustainable …, 2016 - ACS Publications
The enhancement of environmental quality is one of the key principles of sustainable
agriculture, which points to less use of synthetic pesticides and chemical fertilizers. Green …

How Alkali Cations Catalyze Aromatic Diels‐Alder Reactions

P Vermeeren, F Brinkhuis, TA Hamlin… - Chemistry–An Asian …, 2020 - Wiley Online Library
We have quantum chemically studied alkali cation‐catalyzed aromatic Diels‐Alder reactions
between benzene and acetylene forming barrelene using relativistic, dispersion‐corrected …

Rapid activation of basic hydrogen peroxide by borate and efficient destruction of toxic industrial chemicals (TICs) and chemical warfare agents (CWAs)

S Zhao, H Xi, Y Zuo, S Han, Y Zhu, Z Li, L Yuan… - Journal of hazardous …, 2019 - Elsevier
The activation process of the B (OH) 3-activated H 2 O 2 solution and its performance toward
toxic industrial chemicals (TICs) and chemical warfare agents (CWAs) were investigated to …

NMR and spectrophotometry study of the supramolecular catalytic system based on polyethyleneimine and amphiphilic sulfonatomethylated calix [4] resorcinarene

LY Zakharova, VV Syakaev, MA Voronin… - The Journal of …, 2009 - ACS Publications
The aggregation behavior and catalytic activity of the polyethyleneimine (PEI) and
sulfonatomethylated calix [4] resorcinarene (SCA) based systems are studied by methods of …

The Prospect of Selective Recognition of Nerve Agents with Modular Basket-like Hosts. A Structure–Activity Study of the Entrapment of a Series of …

Y Ruan, HA Taha, RJ Yoder, V Maslak… - The Journal of …, 2013 - ACS Publications
We designed, prepared, and characterized three cup-shaped cavitands 1–3 for trapping
organophosphonates (O PR (OR′) 2, 118–197 Å3) whose shape and size correspond to …

Aminolysis of 4-nitrophenyl phenyl carbonate and thionocarbonate: effects of amine nature and modification of electrophilic center from C [double bond, length as m …

IH Um, S Yoon, HR Park, HJ Han - Organic & Biomolecular Chemistry, 2008 - pubs.rsc.org
A kinetic study is reported for the reactions of 4-nitrophenyl phenyl carbonate (5) and
thionocarbonate (6) with a series of alicyclic secondary amines in 80 mol% H2O–20 mol …