Results 141 to 150 of about 550,878 (300)
Breaking the Mold: Electrophilic Hydrophosphanation Emerges
Electrophilic hydride attack on the olefin, instead of the classical nucleophilic addition by a phosphanido ligand, is unveiled in rhodium‐catalyzed olefin hydrophosphanation. This hydride‐driven pathway operates for both activated and inactivated olefins, with transition states characterized by elongated Rh─H bonds and nascent C─H bond formation ...
Víctor Varela‐Izquierdo +4 more
wiley +1 more source
Dengue health emergency in Peru: need for a budget allocation in line with the epidemiological scenario. [PDF]
Pisfil-Benites N +2 more
europepmc +1 more source
Las reformas de la administración pública [PDF]
Se analizan las reformas realizadas por los gobiernos en el campo del personal o la función pública y en las técnicas de presupuestación y de contabilidad pública, debido a las necesidades planteadas por la ...
Valiño Castro, Aurelia
core +1 more source
The ionization of anthracene, acridine, and phenazine has been explored, along with the removal of one and two hydrogen atoms, to provide valuable information for astrochemists and to understand the behavior of the resulting structures and their electronic reorganization. Abstract In this study, we systematically explored the stability and isomerism of
Khaldia Zghida +3 more
wiley +1 more source
ABSTRACT This study explores the relationship between corporate social responsibility (CSR) disclosure and operating profitability in the agri‐food manufacturing industry of Southern Europe, focusing on Extremadura (Spain). From an initial pool of 284 firms, the final sample comprised 185 companies after excluding inactive or non‐reporting cases.
Ángel Sabino Mirón Sanguino +3 more
wiley +1 more source
Los años recientes han mostrado un creciente involucramiento de las ciudades en la arena internacional. Este fenómeno representa una novedosa dimensión en las relaciones inter nacionales, a la par que incorpora un con cepto innovador en la gestión ...
María Huerto Romero
doaj
ABSTRACT Research on readiness and maturity for the smart circular economy (SCE) remains fragmented, especially in the hospitality sector. This study develops a multidimensional framework that integrates the principles of the circular economy, Industry 4.0, and sustainability performance in the context of tourist accommodations.
Rafael Mora‐Contreras +5 more
wiley +1 more source
Cement phases are good materials for radiative cooling thanks to the selective emissivity in IR ATW. Cement powders have high reflectance of solar radiation which reduces the thermal losses. The onset of the absorption curves is defined by bound excitons. Sulfates have higher radiated powers and reflectance than calcium silicates.
Jozef Janovec +3 more
wiley +1 more source
Ampliación del manejo de las enfermedades cardiovasculares en la atención primaria mediante HEARTS en las Américas. [PDF]
Etienne CF.
europepmc +1 more source

