Results 21 to 30 of about 16,687 (196)

Molecular Recognition by Halogen Bonding With Atomic Precision in a Covalent Organic Cage

open access: yesAngewandte Chemie, EarlyView.
A covalent organic cage embedding a single inward‐facing halogen‐bond (XB) donor enables recognition of DMMP, a Sarin surrogate, with atomic precision through halogen bonding, while both the hydrogen bonding donor encaged analogue and the XB donor open model ‐lacking cavity‐ show no affinity.
Pierre‐Antoine Dupin   +9 more
wiley   +2 more sources

Clinical and demographic characteristics of geriatric patients with acute poisoning in the state of Uttarakhand

open access: yesJournal of Family Medicine and Primary Care, 2019
Background: Acute poisoning in geriatric age group is a clinical challenge due to multiple comorbidities and complications in this age group. There are very few studies done in the past, which have addressed this issue.
Nidhi Kaeley   +4 more
doaj   +1 more source

NHC‐Copper(I)‐Mediated Functionalization of White Phosphorus

open access: yesAngewandte Chemie, EarlyView.
White phosphorus is functionalized by N‐heterocyclic carbene supported copper(I) complexes through redox‐neutral steps. Treatment of the resulting complexes with electrophiles releases the ligands from the metal center as asymmetrically substituted organophosphorus butterfly compounds.
Thomas M. Horsley Downie   +4 more
wiley   +2 more sources

Organophosphorus Poisoning

open access: yesJournal of Nepal Medical Association, 2008
Acute poisoning by organophosphorus (OP) compounds is a major global clinical problem, withthousands of deaths occurring every year. Most of these pesticide poisoning and subsequentdeaths occur in developing countries following a deliberate self ingestion of the poison.
openaire   +4 more sources

Organophosphorus poisoning and anaesthesia [PDF]

open access: yesAnaesthesia, 1999
Organophosphorus compounds, used as insecticides and agents of chemical warfare, are a major global cause of health problems. These irreversible inhibitors of cholinesterase produce three well‐recognised clinical entities: the initial cholinergic phase, which is a medical emergency often requiring management in an intensive care unit; the intermediate ...
openaire   +2 more sources

Synthesis of Fused sp3‐Enriched Imidazoles

open access: yesChemistryOpen
A synthetic approach to imidazoles annulated to saturated six‐membered cycles featuring S, SO2, NH, NCbz was developed. It was achieved by combining the Neber rearrangement and the Marckwald reaction.
Viacheslav Lysenko   +5 more
doaj   +1 more source

Assessing the Clinical Features and Blood Biochemistries of Acute Organophosphorus Chemical Warfare Agents in Iranian Veterans

open access: yesInternational Journal of Medical Toxicology and Forensic Medicine, 2021
Background: Nerve Agents (NAs) are a chemical weapons, and their use is prohibited. They were used for numerous-times in the warfare of Iraq against Iran.
khosrow Agin , Babak Mostafazadeh
doaj   +1 more source

Decoding Synergistic Pathways in Bimetallic MOFs for Advanced Oxidation Processes

open access: yesAdvanced Materials, EarlyView.
This review presents a unified framework linking metal pairing and framework design with electronic structure, redox cycling, oxidant activation, reactive‐species generation, and catalytic performance across photocatalytic and oxidant‐based BMOF‐AOPs. The resulting design principles guide the development of hydrolytically stable and efficient BMOFs for
Karim El‐Naggar   +2 more
wiley   +1 more source

Ti‐Doping Activates Adjacent Zr Sites in Bimetallic MOFs for Cooperative Phospholipid Removals in Human Biomonitoring

open access: yesAdvanced Science, EarlyView.
Ti‐doped Zr/Ti bimetallic MOFs activate neighboring Zr sites to selectively capture phospholipids from serum through cooperative interactions. In nontargeted screening, the material minimizes matrix interference, expands detectable feature coverage, and enables broad recovery of diverse chemical hazards, providing a powerful cleanup strategy for LC ...
Yanmin Liang   +5 more
wiley   +1 more source

Clinical spectrum of organophosphorus poisoning in a rural medical college

open access: yesMRIMS Journal of Health Sciences, 2020
Background: Significant morbidity and mortality is caused by acute pesticide poisoning. Reliable data are not available regarding the morbidity and mortality from India.
Mohammed Elyas, Shirish Ardhapurkar
doaj   +1 more source

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