Results 21 to 30 of about 59,190 (268)

Stable BF2 Boracycles as Versatile Reagents for Selective Ortho C–H Functionalization

open access: yesAngewandte Chemie, EarlyView.
We report a robust, metal‐free and scalable synthesis of stable BF2 boracycles via directed ortho CH borylation, delivering isolable, shelf‐stable reagents without chromatographic purification. These BF2 boracycles exhibit unique and tunable reactivity, enabling highly selective ipso‐functionalization across a broad range of transformations.
Ganesh H. Shinde   +11 more
wiley   +2 more sources

Uma Revisão Sistemática da Literatura nos Anais do SBGames (2010 - 2022) com Jogos Digitais Educacionais em Química

open access: yesAnais Estendidos do XXI Simpósio Brasileiro de Jogos e Entretenimento Digital (SBGames Estendido 2022), 2022
O Ensino de Química (EQ), em alguns conceitos, é considerado muito difícil, devido ao elevado grau de abstração. Neste cenário, pode-se propiciar experiências exitosas que superem essas lacunas, e com a aplicação de Jogos Digitais Educacionais (JDE ...
A. M. D. S. Nascimento, B. S. Leite
semanticscholar   +1 more source

Avaliação de Jogos Aplicados à Saúde: Um Mapeamento nos Anais do SBGAMES 2014 - 2021

open access: yesAnais Estendidos do XXI Simpósio Brasileiro de Jogos e Entretenimento Digital (SBGames Estendido 2022), 2022
A utilização de jogos aplicados como ferramenta comunicacional de ensino e aprendizagem vem se popularizando em todo o mundo, sobretudo na área da saúde, já faz alguns anos.
M. S. Corrêa   +2 more
semanticscholar   +1 more source

First Results on Dark Matter Annual Modulation from the ANAIS-112 Experiment. [PDF]

open access: yesPhysical Review Letters, 2019
ANAIS is a direct detection dark matter experiment aiming at the testing of the DAMA/LIBRA annual modulation result, which, for about two decades, has neither been confirmed nor ruled out by any other experiment in a model independent way.
J. Amare   +13 more
semanticscholar   +1 more source

Les trois premières femmes de la Revue des langues romanes

open access: yesRevue des Langues Romanes, 2021
In the early years of the RLaR (1870-1880), the Société des Langues Romanes allowed, thanks to its modern dialect section, a sort of creation notebook, the presence of three poets: Rose Anaïs Gras marries Roumanille, Félibresse Rose Anaïs; Lydie Wilson ...
Rose Blin-Mioch
doaj   +1 more source

CRISPR‐Cas9‐Loaded Theranostic Liposomes for Enhancing Radiosensitization of Prostate Cancer through POLD4 Gene Editing under Real‐Time MRI Monitoring

open access: yesAdvanced Science, EarlyView.
This study identifies POLD4 as a potential prostate cancer radiosensitization target through transcriptome sequencing. By encapsulating POLD4‐targeted CRISPR/Cas9 plasmids and USPIONs in cationic liposomes, an MRI‐monitored gene‐editing platform is established.
Xuhui Fan   +10 more
wiley   +1 more source

Jogos e Transtorno do Espectro Autista (TEA): uma análise do que tem sido publicado nos anais da SBGAMES (2010-2020)

open access: yesAnais Estendidos do XX Simpósio Brasileiro de Games e Entretenimento Digital (SBGames Estendido 2021), 2021
O Transtorno do Espectro Autista (TEA), classificado como um Transtorno de Neurodesenvolvimento, envolve manifestações relacionadas à interação social, comunicação e linguagem e comportamentos estereotipados.
Rafaela Cruz Dias   +2 more
semanticscholar   +1 more source

ANAIS-112 sensitivity in the search for dark matter annual modulation [PDF]

open access: yesThe European Physical Journal C, 2018
The annual modulation measured by the  DAMA/LIBRA experiment can be explained by the interaction of dark matter WIMPs in NaI(Tl) scintillator detectors. Other experiments, with different targets or techniques, exclude the region of parameters singled out
I. Coarasa   +13 more
semanticscholar   +1 more source

The morphology of the oval window in Paranthropus robustus compared to humans and other modern primates

open access: yesThe Anatomical Record, EarlyView.
Abstract The oval window (OW) is an opening connecting the inner and middle ear. Its area has been shown to consistently scale with body mass (BM) in primates, and has been used alongside semi‐circular canal (SCC) size to differentiate Homo sapiens and fossil hominins, including Paranthropus robustus.
Ruy Fernandez, José Braga
wiley   +1 more source

The Conformational Electrostatic Potential as Predictor for the Influence of Fluorination on Alcohol Hydrogen Bonding: Identification of a CF2H‐Mediated Cooperative Effect

open access: yesChemistryEurope, EarlyView.
With a little help… OH•••F intramolecular hydrogen bonding (HB) strongly reduces alcohol HB acidity, resulting in underestimation of predicted HB acidity based on the molecular Kenny electrostatic potential. In contrast, CF2H–OH intramolecular interaction causes a positive cooperative effect leading to HB acidity enhancement, as revealed by ...
Zhong Wang   +8 more
wiley   +1 more source

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