Search

Results: 1788
How the City of London lost at Brexit
HE Thompson
Aug 23, 2017
The nature of the City of London as an offshore financial centre has long made London dependent on the British state providing protection from external political regulation, even as London’s foreign currency business separated...
Published by:
Diagnostics of Non-Maxwellian Electron Distributions in Solar Active Regions from Fe xii Lines Observed by the Hinode Extreme Ultraviolet Imaging Spectrometer and Interface Region Imaging Spectrograph
Abstract We present joint Hinode Extreme Ultraviolet Imaging Spectrometer (EIS) and Interface Region Imaging Spectrograph (IRIS) observations of Fe xii lines in...
Published by:
Electronic stopping power in gold
The electronic stopping power of H and He moving through gold is obtained to high accuracy using time-evolving density-functional theory, thereby bringing usual first principles accuracies into this kind of strongly coupled...
Published by:
Critical care workers have lower seroprevalence of SARS-CoV-2 IgG compared with non-patient facing staff in first wave of COVID19
With the first 2020 surge of the COVID-19 pandemic, many health care workers (HCW) were re-deployed to critical care environments to support intensive care teams to look after high numbers of patients with severe COVID-19. There...
Published by:
Route to high-energy density polymeric nitrogen t-N via He-N compounds.
Polymeric nitrogen, stabilized by compressing pure molecular nitrogen, has yet to be recovered to ambient conditions, precluding its application as a high-energy density material. Here we suggest a route for synthesis of a...
Published by:
The synthesis of active pharmaceutical ingredients (APIs) using continuous flow chemistry.
The implementation of continuous flow processing as a key enabling technology has transformed the way we conduct chemistry and has expanded our synthetic capabilities. As a result many new preparative routes have been designed...
Published by:
An overview of the key routes to the best selling 5-membered ring heterocyclic pharmaceuticals.
This review presents a comprehensive overview on selected synthetic routes towards commercial drug compounds as published in both journal and patent literature. Owing to the vast number of potential structures, we have...
Published by:
An overview of the synthetic routes to the best selling drugs containing 6-membered heterocycles.
This review which is the second in this series summarises the most common synthetic routes as applied to the preparation of many modern pharmaceutical compounds categorised as containing a six-membered heterocyclic ring. The...
Published by:
The rapid generation of isothiocyanates in flow.
Isothiocyanates are versatile starting materials for a wide range of chemical reactions. However, their high nucleophilic susceptibility means they are best prepared and used immediately. We report here on a flow platform for...
Published by:
Large-Scale Synthesis of Crystalline 1,2,3,4,6,7-Hexa-O-acetyl-l-glycero-α-d-manno-heptopyranose.
The higher-carbon sugar l-glycero-d-manno-heptose is a major constituent of the inner core region of the lipopolysaccharide (LPS) of many Gram-negative bacteria. All preparative routes used to date require multiple steps, and...
Published by:
R-matrix Electron-impact Excitation Data for the H- and He-like Ions with Z = 6−30
Abstract Plasma models built on extensive atomic data are essential to interpreting observed cosmic spectra. H-like Lyman series and He-like triplets observable in the X-ray band...
Published by:
Stokes drift through corals
JJ Webber, HE Huppert
Oct 01, 2021
We investigate the all-penetrating drift velocities, due to surface wave motion in an effectively inviscid fluid that overlies a saturated porous bed of finite depth. Previous work in this area either neglects the large-scale...
Published by:
Coronavirus Pseudotypes for All Circulating Human Coronaviruses for Quantification of Cross-Neutralizing Antibody Responses
The novel coronavirus SARS-CoV-2 is the seventh identified human coronavirus. Understanding the extent of pre-existing immunity induced by seropositivity to endemic seasonal coronaviruses and the impact of cross-reactivity on...
Published by:
He Ala Kuikui Lima Kānaka
This article focuses on decolonizing, or specifically Indigenizing, a school of social work that has a stated focus on Native Hawaiians, other Pacific Islanders, and Asian populations in the Pacific region. Armed with Kanaka...
Thiazole formation through a modified Gewald reaction.
The synthesis of thiazoles and thiophenes starting from nitriles, via a modified Gewald reaction has been studied for a number of different substrates. 1,4-Dithiane-2,5-diol was used as the aldehyde precursor to give either...
Published by:
Continuous flow based catch and release protocol for the synthesis of alpha-ketoesters.
Using a combination of commercially available mesofluidic flow equipment and tubes packed with immobilised reagents and scavengers, a new synthesis of alpha-ketoesters is reported.
Published by:
The application of a monolithic triphenylphosphine reagent for conducting Appel reactions in flow microreactors.
Herein we describe the application of a monolithic triphenylphosphine reagent to the Appel reaction in flow-chemistry processing, to generate various brominated products with high purity and in excellent yields, and with no...
Published by:

|<

<

1

2

3

4

5

>

>|