Results 121 to 130 of about 253,724 (344)

Visible Light‐Induced N‐Heterocyclic Nitrenium‐Catalyzed Deoxygenative Borylation of Acyl Chlorides

open access: yesChemistryEurope, EarlyView.
Herein, direct deoxygenative borylation of acyl chlorides is reported, which is an unknown but desirable chemical transformation. The N‐heterocyclic nitrenium ion has been utilized as the photocatalyst under mild reaction conditions to synthesize a series of alkylboronates using bis‐(catecholato)diboron (B2cat2) as the diboron reagent.
Rahul Mondal   +2 more
wiley   +1 more source

"Serbian language in emigration": Serbian language idiom in Ljubljana

open access: yesGlasnik Etnografskog instituta, 2012
Језик посматрам као идентитетско питање које представља само аспект етничког проблема. У раду анализирам употребу српског идиома у оквиру приватне и јавне сфере комуникације код припадника српске етничке заједнице у Љубљани. У фокусу посматрања је емиграцијски талас који се формирао у периоду од 2000. до 2007.
openaire   +5 more sources

43,44,47,48‐Tetrathiaoctaphyrin(2.1.1.1.2.1.1.1) and its Organometallic bis‐RhIII Complex: Coordination‐Driven Switching of Conformation and Aromaticity

open access: yesChemistryEurope, EarlyView.
A figure‐eight‐shaped tetrathiaoctaphyrin (left) undergoes reversible redox and conformational switching upon coordination to two Rh(III) centers, yielding a globally aromatic [38]annulene structure (right). The Rh2 complex, formed via fourfold CH metalation, displays rare isomerism driven by local helicity and axial ligand switching.
Sumit Sahoo   +4 more
wiley   +1 more source

Contribution of Nonaxial n → σ* Orbital Interactions in Tetrel Bonding: A Case Study on Si…N Interactions

open access: yesChemPhysChem, EarlyView.
This study reveals the critical role of nonaxial n → σ* orbital interactions in stabilizing Si···N tetrel bonds. Through computational analysis and comparison with crystal structures, it is demonstrated that nonaxial interactions significantly enhance bond strength and complement conventional axial bonding, offering new insights into the nature of σ ...
Anjali Devi Vasarla   +2 more
wiley   +1 more source

Country Snapshot Serbia

open access: yes, 2019
A brief summary of the history and current status of religion in ...
Open School, Belgrade
core  

Frequency‐Domain Subspace Identification for Noninvasive Transformer Winding Parameter Estimation and Fault Diagnostics

open access: yesInternational Journal of Circuit Theory and Applications, EarlyView.
Noninvasive frequency‐domain method estimates transformer winding parameters from terminal measurements, eliminating the need for design data. ABSTRACT A novel frequency‐domain subspace identification method enables precise estimation of transformer winding ladder network parameters directly from terminal measurements.
K. Lakshmi Prasanna   +3 more
wiley   +1 more source

Contributions of arid climate and hydrothermal fluid flow on sedimentation in saline‐alkaline lakes: Insight from the Ibar intramontane basin (Southern Serbia)

open access: yesThe Depositional Record, EarlyView.
The article demonstrates that brine was central for the supply of Ca and B to the studied saline lake. The ion transport occurred probably by thermal springs, while contributions from surface waters cannot be excluded. However, the saturation and syndepositional precipitation of Ca borates were initiated by an arid climate through evaporation, while ...
Nevena Andrić‐Tomašević   +8 more
wiley   +1 more source

[rec. di] S. MARIJANOVIĆ, N. RADOSAVLJEVIĆ, "Srpski glagoli. A Conjugation Dictionary of Serbian Verbs", Beograd, Klett, 2019

open access: yesRiCognizioni
[rec. di] S. MARIJANOVIĆ, N. RADOSAVLJEVIĆ, Srpski glagoli.
Miriam Canavese
doaj   +1 more source

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