Results 61 to 70 of about 494,499 (206)

The Effect of the Gem‐Dimethyl Unit in the Gold‐Catalyzed Cycloisomerization of Aliphatic 1‐Bromoalkynes

open access: yesEuropean Journal of Organic Chemistry, Volume 29, Issue 12, 23 March 2026.
The conformational effect of the gem‐dimethyl motif and its isostere cyclopropane unit in the gold‐catalyzed cycloisomerization of aliphatic 1‐bromoalkynes has been studied. An unexpected inhibitory effect of the cyclopropane ring has been observed.
Rubén Miguélez   +5 more
wiley   +1 more source

Modelo conceptual de desarrollo empresarial para las MYPES: Caso Centro de Desarrollo Empresarial

open access: yesEducare Et Comunicare, 2020
El presente estudio desarrolla un modelo conceptual que se basa en los valores del empresario; emprendimiento, capital social, cultura organizacional, orientación al mercado, innovación y competitividad empresarial para las MYPES de la Región Lambayeque.
Jorge Augusto Mundaca Guerra   +2 more
doaj   +1 more source

Sequential Carboborylation–Suzuki Coupling of α,β‐Unsaturated Tosylhydrazones: A Dual CC Bond‐Forming Strategy for Molecular Diversification

open access: yesChemistryEurope, Volume 4, Issue 1, January 2026.
Structural diversity can be generated from α,β‐unsaturated carbonyls via N‐tosylhydrazones through a one‐pot‐three‐component photochemically promoted carboborylation/allylic Suzuki sequence. The wide availability and scope regarding each of three reaction partners: carbonyls, alkylboronic acids, and aryl halides, and the functionalities available in ...
Álvaro Valdés‐Maqueda   +2 more
wiley   +1 more source

Prototype Validation of a Large‐Scale CO2‐to‐Formate Zero‐Gap Electrolyzer

open access: yesChemSusChem, Volume 18, Issue 18, September 23, 2025.
Overall, the scaled‐up zero‐gap prototype exhibits superior formate production performance compared to the lab‐scale filter press reactor, although it operates at higher cell voltages. These findings confirm the scalability of this technology. The scale‐up of gas‐phase CO2 electroreduction to formate is crucial for its industrial application but ...
Jose Antonio Abarca   +6 more
wiley   +1 more source

La actitud favorable de los ejecutivos de las empresas turísticas nacionales frente al liderazgo, como requisito para su competitividad en un mercado turístico globalizado

open access: yesTurismo y Patrimonio, 2009
La presente investigación se justifica, por la carencia de estudios previos sobre el liderazgo en turismo, por ausencia de información disponible que relacione el liderazgo con la competitividad empresarial en el sector turismo.
Manuel Izaguirre Sotomayor
doaj   +1 more source

Competitividad y gestión empresarial. Modelo gestión empresarial (MGE)

open access: yes, 2023
La competitividad debe tener una finalidad clara que es la mejora continua en un entorno complejo, cambiante y desregularizado; en este sentido es que la tríada globalización, productividad e innovación se convierte en la clave para alcanzar la competitividad.
Giraldo Correa, María Patricia   +1 more
openaire   +1 more source

Semillero Competitividad Ambiental Empresarial

open access: yes, 2020
Desarrollar actividades que propendan pos estudiar la temática relacionada a nivel empresarial con la competitividad ...

core  

Synthesis of Spirolactones from Carbonyls via Carboborylation of N‐Sulfonylhydrazones with Alkoxycarbonylalkylboronic Acids

open access: yesAdvanced Synthesis &Catalysis, Volume 367, Issue 16, August 28, 2025.
Spirolactones are readily prepared from carbonyls via their N‐tosylhydrazones. The reaction involves carboborylation with ethoxycarbonyl‐substituted boronic acids, followed by oxidation and lactonization. Thermal or photochemical protocols enable versatility.
Lucía López   +3 more
wiley   +1 more source

Operadoras de turismo bolivianas. Un análisis de capital humano, capacidad de innovación y competitividad empresarial

open access: yesInvestigaciones Turísticas
Este trabajo de investigación parte de la hipótesis de que existe una relación significativa entre el desarrollo del capital humano, la capacidad de innovación y la competitividad empresarial.
Ingrid Orlandini Gonzalez   +2 more
doaj   +1 more source

CONDICIONANTES DA COMPETITIVIDADE EMPRESARIAL

open access: yesFaces: Revista de Administração, 2010
Este trabalho examina teoricamente os fatores determinantes da competitividade do produto e do negócio, imprescindíveis à elaboração de estratégias competitivas que visam à obtenção e sustentação de vantagens competitivas. Esse tema é objeto tanto da área de marketing estratégico quanto da de estratégia empresarial.
José Luiz Contador   +2 more
openaire   +1 more source

Home - About - Disclaimer - Privacy