Results 91 to 100 of about 20,311 (244)

From Phosphinimines to Four‐Membered SiCPN Cations: Insights Into N–Si Bonding and Ring Strain

open access: yesEuropean Journal of Inorganic Chemistry, Volume 29, Issue 18, 22 June 2026.
Sterically tuned N‐silyl phosphinimines enable four‐membered SiCPN cations. Hydride abstraction yields cyclic cations for Me and iPr substituents at silicon, while tBu gives a protonated intermediate. Multinuclear NMR spectroscopy, X‐ray crystallography, thermochemical density functional theory investigations, and natural bond orbital analyses reveal ...
Alexander Falk, Jonathan O. Bauer
wiley   +1 more source

Mnr. J.F. Cronjé and mr. Frits Olivier

open access: yes, 2012
Format: TIFF; Size: 2.34 MB; Dimensions: 1889 x 1300 pixels; Resolution: 300 ppiMr. J.F. Cronje with Mr. Frits Olivier, New Business Manager at Old Mutual, with the banner of the RAU logo which Old Mutual had ...
Unknown
core   +1 more source

Nueva materia prima borácica como componente de esmaltes cerámicos. Estudio de su solubilidad en suspensiones acuosas concentradas

open access: yesBoletín de la Sociedad Española de Cerámica y Vidrio, 2009
This paper presents an alternative to the use of conventional ceramic frits as raw materials that contribute boron to glaze compositions: a new semi-processed borate (patent pending (WO 2007/148101)).
Galindo, M.   +4 more
doaj  

Synthesis and Evaluation of Aromatic Sulfonamide and Disulfonamide Derivatives as Dengue Virus NS3–NS5 Interaction Inhibitors

open access: yesChemMedChem, Volume 21, Issue 11, 15 June 2026.
A synthetic methodology for the preparation of asymmetric benzene‐1,4‐disulfonamides was developed and applied to generate potential anti‐dengue virus (DENV) compounds. Guided by computer‐assisted structural rationalization, we designed synthetically more accessible analogs with reduced toxicity that interact with the DENV NS5 domain, thereby ...
Jakub Janáč   +8 more
wiley   +1 more source

Defined Nylon Oligomers Enable Mechanistic Insight Into Enzymatic Polyamide Depolymerization

open access: yesChemSusChem, Volume 19, Issue 11, 15 June 2026.
The remarkable progress in enzymatic polyester depolymerization has demonstrated the potential of biocatalysis for sustainable polymer recycling. In contrast, enzymatic polyamide (PA) degradation remains poorly understood, largely due to the lack of defined and accessible model substrates.
Sukmanita Dewi   +3 more
wiley   +1 more source

Composite fabrication by encapsulation of Vo2 -particles In glass frits

open access: yes, 2013
Experiments are conducted to explore the feasibility of a composite designed with vanadium dioxide (VO2) particles encapsulated by commercial glass frits.
Ng, Kang Hong.
core  

‘Why are you stripping me from myself?’

open access: yesThe Rijksmuseum Bulletin
In 2023, the Rijksmuseum acquired a bronze écorché attributed to Willem van Tetrode (1525-1580). The sculpture is considered the finest of the five known casts of this flayed figure.
Frits Scholten
doaj   +1 more source

ReOx/TiO2: An Efficient Catalyst for the Production of Butanediols From Erythritol in Water

open access: yesChemSusChem, Volume 19, Issue 11, 15 June 2026.
A nonnoble metal heterogeneous catalyst, ReOx/TiO2, has been used for the successful valorization of erythritol into biosourced butanediols. The TiO2 support influences the formation of the various supported Re species, whose repartition has an impact on the catalytic phenomena.
Theresa Al Bayeh   +6 more
wiley   +1 more source

Henk Smeijsters antwoordt op Frits van Oostrom

open access: yes, 2010
Henk Smeijsters antwoordt op het schrijven van Frits van Oostrom over de rol van lectoren en hun ...
Smeijsters, Henk
core  

Interview met Frits van de Meer

open access: yes, 2005
De B.I.L. en de studie bestuurskunde zijn onlosmakelijk met elkaar verbonden. Om nader in te gaan op de speciale relatie tussen het departement en de vereniging, besloot de redactie van de Bestuurskundige Berichten om dr.
Gorcum, G. van
core  

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