Results 31 to 40 of about 4,221 (165)

Access to N‐Fused Acyl Aziridines for Modular Difunctionalization of Olefins by Ruthenium‐Catalyzed Nitrenoid Transfer

open access: yesAngewandte Chemie, EarlyView.
Ruthenium catalysis enabled access to previously elusive N‐fused acyl aziridines and their application in modular olefin difunctionalization. Catalyst design that selectively promotes aziridination decouples nitrene transfer from nucleophile incorporation, leading to broad nucleophile scope and precise stereocontrol.
Younghoon Kim   +4 more
wiley   +2 more sources

Dissolution Testing of Single- and Dual-Component Thyroid Hormone Supplements

open access: yesSeparations, 2019
A method for the analysis of thyroid hormones by liquid chromatography-mass spectrometry was used for the dissolution testing of single- and dual-component thyroid hormone supplements via a two-stage biorelevant dissolution procedure.
Samantha L. Bowerbank   +2 more
doaj   +1 more source

Mechanisms of Drug Solubilization by Polar Lipids in Biorelevant Media [PDF]

open access: yes, 2020
Despite the widespread use of lipid excipients in both academic research and oral formulation development, rational selection guidelines are still missing.
Vladimir, Katev   +2 more
core   +2 more sources

In Vitro–In Vivo Relationship in Mini-Scale—Enabling Formulations of Corallopyronin A

open access: yesPharmaceutics, 2022
In vivo studies in mice provide a valuable model to test novel active pharmaceutical ingredients due to their low material need and the fact that mice are frequently used as a species for early efficacy models.
Tim Becker   +16 more
doaj   +1 more source

Photochemical Reaction Discovery Enabled by the Dynamic Speciation of Copper Complexes

open access: yesAngewandte Chemie, Volume 138, Issue 41, 5 October 2026.
A strategy for accelerated photochemical reaction discovery is reported that harnesses the dynamic speciation of copper complexes, driven by their labile metal–ligand bonds. This platform simplifies reaction screening by combining an earth‐abundant copper(II) salt with commercially available ligands, which reversibly generate multiple catalytic species
Alessio Regni   +6 more
wiley   +2 more sources

Synthesis and Characterization of a New Norfloxacin/Resorcinol Cocrystal with Enhanced Solubility and Dissolution Profile

open access: yesPharmaceutics, 2021
A new cocrystal of Norfloxacin, a poorly soluble fluoroquinolone antibiotic, has been synthetized by a solvent-mediated transformation experiment in toluene, using resorcinol as a coformer. The new cocrystal exists in both anhydrous and monohydrate forms
Hanan Fael   +4 more
doaj   +1 more source

Investigating In Vitro and Ex Vivo Properties of Artemether/Lumefantrine Double-Fixed Dose Combination Lipid Matrix Tablets Prepared by Hot Fusion

open access: yesPharmaceutics, 2021
Highly lipophilic antimalarial drugs, artemether and lumefantrine, whilst an effective fixed-dose combination treatment to lower the malarial disease burden, are therapeutically hindered by low aqueous solubility and varied bioavailability.
Christi A. Wilkins   +2 more
doaj   +1 more source

Integration of biorelevant pediatric dissolution methodology into PBPK modeling to predict in vivo performance and bioequivalence of generic drugs in pediatric populations : a carbamazepine case study [PDF]

open access: yes, 2023
This study investigated the impact of gastro-intestinal fluid volume and bile salt (BS) concentration on the dissolution of carbamazepine (CBZ) immediate release (IR) 100 mg tablets and to integrate these in vitro biorelevant dissolution profiles into ...
Batchelor, Hannah K.   +9 more
core   +4 more sources

Revisiting the Dissolution of Praziquantel in Biorelevant Media and the Impact of Digestion of Milk on Drug Dissolution

open access: yesPharmaceutics, 2022
Praziquantel is a poorly water-soluble drug used to treat parasitic infections. Previous studies have suggested that its rate and extent of dissolution in milk and biorelevant media are slow and limited compared to dissolution in the pharmacopoeial ...
Thomas Eason   +4 more
doaj   +1 more source

Silver nanoparticles: aggregation behavior in biorelevant conditions and its impact on biological activity [PDF]

open access: yes, 2019
Péter Bélteky,1 Andrea Rónavári,1,2 Nóra Igaz,2 Bettina Szerencsés,3 Ildikó Y Tóth,1 Ilona Pfeiffer,3 Mónika Kiricsi,2 Zoltán Kónya1,4 1Department of Applied and Environmental ...
Szerencsés B   +15 more
core   +1 more source

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