Results 41 to 50 of about 69,428 (300)

Synthesis of the C10−C22 Fragment of Marinisporolide A [PDF]

open access: yesProceedings of the 15th Brazilian Meeting on Organic Synthesis Proceedings, 2013
Treatment of glyoxal (2) with allyl bromide and SnCl2 (89%) followed by oxidative cleavage gave aldehyde 3 (Scheme 1). The reaction between alcohol 4 and PMB 2,2,2-trichloroacetimidate (PMBTCA) followed by Wacker oxidation provided the formation of methylketone 5 in 48% yield (2 steps).
Emílio Carlos de Lucca Júnior   +1 more
openaire   +1 more source

A Workflow to Accelerate Microstructure‐Sensitive Fatigue Life Predictions

open access: yesAdvanced Engineering Materials, EarlyView.
This study introduces a workflow to accelerate predictions of microstructure‐sensitive fatigue life. Results from frameworks with varying levels of simplification are benchmarked against published reference results. The analysis reveals a trade‐off between accuracy and model complexity, offering researchers a practical guide for selecting the optimal ...
Luca Loiodice   +2 more
wiley   +1 more source

Self‐Assembled Lipids as Soft Dielectrics

open access: yesAdvanced Functional Materials, EarlyView.
Self‐assembled lipid bilayers serve as soft dielectric materials for ultrathin electronics. Using liquid‐metal parallel‐plate junctions, the capacitance and dielectric breakdown of dehydrated lipid films are characterized. Dielectric behavior is controlled by lipid molecular structure, cholesterol content, and assembly conditions, providing molecular ...
Hao Yang   +4 more
wiley   +1 more source

A note on the turning point for the quadratic trend

open access: yesCroatian Review of Economic, Business and Social Statistics, 2019
The quadratic trend is a statistical model described by the quadratic function. Finding its extremum (also called the vertex or the turning point) using differential calculus or completing the square method is very well known in the literature.
Kojić Vedran, Škrinjarić Tihana
doaj   +1 more source

Revisiting the Financial Development and Income Inequality Nexus: Evidence from Hungary

open access: yesActa Universitatis Sapientiae: Economics and Business, 2023
The finance–inequality nexus has been a major topic of discussion since the 1990s and became even more so after the financial crisis of 2007–08. This paper aims to empirically investigate whether financial development and/or financial openness increased ...
Barhoom Faeyzh
doaj   +1 more source

Synthesis of (−)-Amphidinolide K Fragment C9−C22

open access: yes, 2016
The key fragment (2a or 2b) in a total synthesis of the cytotoxic macrolide (−)-amphidinolide K (1) has been achieved from synthons C9−C14 (3) and C15−C22 (4), which have both been prepared from glutamic acid in good overall ...
Laia Esteban (2670835)   +5 more
core   +1 more source

Role of Liquid Composition in the Transient Liquid Assisted Growth of Superconducting YBa2Cu3O7‐δ Films

open access: yesAdvanced Materials, EarlyView.
The Y supersaturation in the [Ba‐Cu(I/II)‐O] transient liquid composition is the driving force toward YBCO nucleation and growth in TLAG. Tuning the initial (Ba:Cu) molar ratio in the ink composition determines the YBCO epitaxial nucleation through supersaturation control.
Lavinia Saltarelli   +12 more
wiley   +1 more source

Essential lipid autacoids rewire mitochondrial energy efficiency in metabolic dysfunction‐associated fatty liver disease

open access: yesHepatology, EarlyView., 2022
Increased liver content of DHA‐derived small lipid autacoids (i.e resolvin D1 and maresin 1) associates with enhanced mitochondrial oxidative phosphorylation, fatty acid β‐oxidation and bioenergetic metabolic flux. These features provide hepatic protection from steatotic, pro‐inflammatory and fibrogenic insults.
Cristina López‐Vicario   +12 more
wiley   +1 more source

An explorative study of tourism time series: Evidence from Slovenia and Croatia

open access: yesCroatian Review of Economic, Business and Social Statistics, 2019
This paper investigates the long-term cointegration between tourism prices and domestic inflation in Croatia and Slovenia. Those two countries share a common economic history and statistical crispness in the 20th century, the time when Econometrics was ...
Gričar Sergej, Baldigara Tea
doaj   +1 more source

The nexus between financial development and poverty reduction in Egypt [PDF]

open access: yesReview of Economics and Political Science, 2018
Purpose – The purpose of this study is to empirically examine the impact of financial development on poverty reduction in Egypt. The paper also investigates whether financial development affects poverty via gross domestic product (GDP) growth.
Vivian Bushra Kheir
doaj   +1 more source

Home - About - Disclaimer - Privacy