Results 11 to 20 of about 1,467 (158)

ChemInform Abstract: Enzyme-Catalyzed Stereoselective Synthesis of (S)-Propanolamines.

open access: yesChemInform, 2010
AbstractChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a “Full Text” option. The original article is trackable via the “References” option.
A. KAMAL, M. V. RAO
core   +2 more sources

ChemInform Abstract: ((ARYLCARBONYL)OXY)PROPANOLAMINES. 1. NOVEL β‐BLOCKERS WITH ULTRASHORT DURATION OF ACTION

open access: yesJournal of Medicinal Chemistry, 1985
Novel [(arylcarbonyl)oxy]propanolamines were synthesized and investigated as potential ultrashort-acting beta-adrenergic receptor blockers. Many of these analogues exhibited good potency and short duration. The N-ureidoalkyl analogue 85 (ACC-9089) has a potency equal to propranolol and a duration of action of about 21 min in the dog.
R. J. LEE   +10 more
core   +3 more sources

Weak X‐Ray to Visible Lights Detection Enabled by a 2D Multilayered Lead Iodide Perovskite with Iodine‐Substituted Spacer

open access: yesAdvanced Science, Volume 10, Issue 21, July 27, 2023., 2023
A single‐crystal photodetector based on a novel 2D bilayered lead iodide perovskite with iodine‐substituted spacer, (2‐iodopropylammonium)2(formamidine)Pb2I7, is successfully developed for simultaneously detecting broadband (X‐ray to visible regimes) and ultraweak (nW cm−2 or nGy s−1 scale) lights with excellent performance, which sheds light on future
Shihai You   +8 more
wiley   +1 more source

Chloride Binding Modulated by Anion Receptors Bearing Tetrazine and Urea

open access: yesChemPhysChem, Volume 24, Issue 2, January 17, 2023., 2023
Structural modifications of a simple anion receptor bearing urea and tetrazine fragments were studied in both ground and excited states. Receptor 2 shows slightly improved chloride complexation compared to the published receptor 4. Abstract Modulation and fine‐tuning of the strength of weak interactions to bind anions are described in a series of ...
Romain Plais   +11 more
wiley   +1 more source

Understanding the Effects of Binders in Gas Sorption and Acidity of Aluminium Fumarate Extrudates

open access: yesChemistry – A European Journal, Volume 28, Issue 5, January 24, 2022., 2022
A pinch of binder, a pinch of MOF: The effect of co‐extruding aluminium fumarate with either clays or silica gel binders has been investigated. Textural, microscopic, and spectroscopic techniques show the changes in porosity and surface sites, and CO2 and CH4 adsorption isotherms fitted an ideal Jensen‐Seaton adsorption model.
Miguel Rivera‐Torrente   +9 more
wiley   +1 more source

Jatropha Oil as a Substituent for Palm Oil in Biobased Polyurethane

open access: yesInternational Journal of Polymer Science, Volume 2021, Issue 1, 2021., 2021
Polyurethanes (PUs) are unique polymers that can be tailored to suit certain applications and are increasingly used in many industrial fields. Petrochemicals are still used as the main compound to synthesize PUs. Today, environmental concerns arise in the research and technology innovations in developing PUs, especially from vegetable polyols which are
Mohamad Ridzuan Amri   +5 more
wiley   +1 more source

ANTIMICROBIAL PROPERTIES OF BUTANOLAMINES AND PROPANOLAMINES IN METAL WORKING FLUIDS

open access: yesThe Journal of General and Applied Microbiology, 1979
Seventeen propanolamines, six diisopropanolamines, and two butanolamines were studied for their antimicrobial properties against a mixed flora of fungi and bacteria in cutting fluids. All of the propanolamines showed inhibitory properties in the lubricants.
BENNETT, E. O., ADAMS, M. C., TAVANA, G.
openaire   +2 more sources

Binding of arylpiperazines, (aryloxy)propanolamines, and tetrahydropyridylindoles to the 5-HT1A receptor: contribution of the molecular lipophilicity potential to three-dimensional quantitative structure-affinity relationship models

open access: yes, 1996
A set of 280 5-HT1A receptor ligands were selected from available literature data according to predefined criteria and subjected to three-dimensional quantitative structure-affinity relationship analysis using comparative molecular field analysis.
Testa, Bernard   +3 more
core   +2 more sources

Sampling and analysis of airborne ammonia in workplaces of China

open access: yesJournal of Occupational Health, Volume 62, Issue 1, January/December 2020., 2020
Abstract Objectives With the increasing demand for the detection of occupational hazard factors in workplaces, the national standard determination method for ammonia (sampling with absorbing solution‐analysis with Nessler reagent spectrophotometry) in the air of workplace presents many drawbacks during application in China.
Zhizhen Xu   +4 more
wiley   +1 more source

Synthesis and adrenergic .BETA.-blocking activity of some propanolamine derivatives.

open access: yesChemical and Pharmaceutical Bulletin, 1978
Some propanolamine derivatives were synthesized and their β-adrenergic blocking activities were determined. Among the compounds tested, all compounds with benzothiazole nucleus were found to have potent β-adrenergic blocking activity, and those with other nuclei failed to produce substantial β-blocking activity with one exception.
OBASE, HIROYUKI   +7 more
openaire   +3 more sources

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