Results 61 to 70 of about 6,443 (221)

Controlling Dichroism of Molecular Crystals by Cocrystallization

open access: yes, 2016
A combined crystallographic and optical properties study offers a simple model for the dichroic behavior of crystalline azobenzene chromophores, leading to a cocrystallization strategy to manipulate their solid-state arrangement and, therewith, dichroic ...
Christopher J. Barrett (1410904)   +2 more
core   +2 more sources

Preparation, characterization and evaluation of aspirin: benzoic acid cocrystals with enhanced pharmaceutical properties

open access: yesFuture Journal of Pharmaceutical Sciences, 2020
Background The cocrystallization process in pharmaceuticals has gained widespread attention as a recent method of modifying physicochemical properties without altering the pharmacological characteristics of drugs.
Braham Dutt   +2 more
doaj   +1 more source

Application and Comparison of Cocrystallization Techniques on Trospium Chloride Cocrystals

open access: yes, 2016
To identify as many solid forms of active pharmaceutical ingredient (API) as possible and to monitor their cocrystallization potential, synthetic methods are needed.
Jana Cibulková (1797031)   +5 more
core   +1 more source

New Cocrystals of Antipsychotic Drug Aripiprazole: Decreasing the Dissolution through Cocrystallization

open access: yesMolecules, 2021
Cocrystallization is an important route to tuning the solubility in drugs development, including improving and reducing. Five cocrystals of aripiprazole (ARI) with resveratrol (RSV) and kaempferol (KAE), ARI-RSV, ARI2-RSV1·MeOH, ARI-KAE, ARI-KAE·EtOH ...
Wenwen Liu   +6 more
doaj   +1 more source

Cocrystallization as a tool to stabilize liquid active ingredients

open access: yes, 2021
Cocrystallization is an extensively used method in Crystal Engineering for tuning the properties of target compounds by pairing them with ad-hoc selected molecular partners (i.e. coformers) in a stoichiometric ratio within the same crystal structure. The
Bacchi A., Mazzeo P. P.
core   +1 more source

Next Generation Hosts for Protein Recognition, Assembly and More

open access: yesChemistry – A European Journal, EarlyView.
The original design of synthetic receptors for proteins was based on macrocycles with a hydrophobic core and a polar/charged periphery. This design, geared towards protein recognition, facilitates receptor self‐assembly. Macrocycle oligomerization, in turn, contributes to protein assembly as evidenced in many cocrystal structures.
Peter B. Crowley
wiley   +1 more source

The Role of Iron‐Hyponitrite Intermediates in Biology and Insights From Synthetic Model Complexes

open access: yesChemistry – A European Journal, EarlyView.
Despite the difference in active site architecture, NO reduction by different NOR enzymes is expected to be linked by a common intermediate: hyponitrite (N2O22−). However, experimentally, very little is known about the coordination chemistry of iron with hyponitrite and the expected Fe‐hyponitrite intermediates.
Michael O. Lengel, Nicolai Lehnert
wiley   +1 more source

Spotlight on the Nucleotide: Solid‐State NMR for the Investigation of ATP Hydrolysis in the ATPase SmsC

open access: yesChemistry – A European Journal, EarlyView.
Nucleotide‐detected solid‐state NMR has been applied to probe nucleotide conformations and dynamics during ATP hydrolysis using the dimeric P‐loop ATPase SmsC as a model protein. The different stages of ATP hydrolysis have been mimicked by ATP analogues for which different degrees of conformational heterogeneity have been observed. ABSTRACT Solid‐state
Nina Wehr   +7 more
wiley   +1 more source

Redox‐Active Bisphosphines Based on a W(II)‐Propargyl Complex Backbone

open access: yesEuropean Journal of Inorganic Chemistry, EarlyView.
Three bisphosphine ligands based on tungsten(II) propargyl‐type alkyne complexes were synthesized and characterized. The methanolate derivative was used as a metalla‐ligand for the preparation of a binuclear bisphosphine‐κ2‐PdCl2 complex. In both cases, IR spectroelectrochemistry (IR‐SEC) measurements revealed a successive process following oxidation ...
Friederike M. Hamann   +7 more
wiley   +1 more source

In silico screening of dicarboxylic acids for cocrystallization with phenylpiperazine derivatives based on both cocrystallization propensity and solubility advantage [PDF]

open access: yesJournal of Molecular Modeling, 2017
In silico screening was performed to search for binary solids in which a phenylpiperazine-derivative drug was cocrystallized with a dicarboxylic acid. The phenylpiperazine derivative could be any of 61 such drugs, while the dicarboxylic acid could be any of nine such acids.
openaire   +2 more sources

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