Results 121 to 130 of about 48,679 (293)

Circularly Polarized Luminescent and Melt‐Processable Copper(I)‐Organic Glasses Based on 2,2′‐Bis(diphenylphosphino)‐1,1′‐binaphthyl

open access: yesAngewandte Chemie, EarlyView.
Homochiral Cu(I) cyanide complexes based on 2,2’‐bis(diphenylphosphino)‐1,1’‐binaphthyl (BINAP) form melt‐quenched and desolvation‐derived metal–organic glasses that exhibit circularly polarized thermally activated delayed fluorescence (TADF) at room temperature, enabling processable chiroptical materials.
Zeyu Fan   +5 more
wiley   +2 more sources

Investigating Nanoscale Interactions of Host–Guest Complexes Formed Between CB[7] and Atenolol by Quantum Chemistry and Ultrasensitive Vibrational Spectroscopy

open access: yesSensors
In addition to the course of over 20 years of cucurbit-7-uril (CB[7]) in the pharmaceutical industry, the present study brings together the most recent observations from the perspective of ultrasensitive Raman spectroscopy and Density Functional Theory ...
Anca Onaciu   +7 more
doaj   +1 more source

Spiro‑Linked Double Tetraphenylethenes: Solid‐State Emission and Circularly Polarized Luminescence Imaging

open access: yesAngewandte Chemie, EarlyView.
Two spirobisanthracene‐tetraphenylethene (SBA‐TPE) hybrid compounds are synthesized and their photophysical properties in the solid state reported. Circularly polarized luminescence in aggregates, films and dispersions is evaluated. Circularly polarized luminescence imaging is evaluated over crystals revealing discrimination of different types of ...
José L. Páez   +7 more
wiley   +2 more sources

Study of interaction between drug enantiomers and serum albumin by capillary electrophoresis

open access: yes, 1999
The interaction between drugs and human serum albumin (HSA) was investigated by capillary electrophoresis (CE). It involves stereoselectivity, drug displacement and synergism effects.
Zhu, XF, Ding, YS, Lin, BC
core  

Molecularly imprinted monolithic stationary phases for liquid chromatographic separation of enantiomers and diastereomers

open access: yes, 2003
The method for preparation of molecularly imprinted monolithic stationary phase has been improved to achieve liquid chromatographic separation of enantiomers and diastereomers. By adopting low polar porogenic solvents of toluene and dodecanol and optimal
Kong, L   +4 more
core  

The cytotoxicity study of praziquantel enantiomers

open access: yes, 2016
Qian Sun, Ruifeng Mao, Dongling Wang, Changyan Hu, Yang Zheng, Dequn Sun Department of Pharmacy, Marine College, Shandong University, Weihai, People’s Republic of China Abstract: Praziquantel (PZQ) is prescribed as a racemic mixture (racemic-PZQ,
Zheng Y   +5 more
core  

Inverse cationic ITP for separation of methadone enantiomers with sulfated β-cyclodextrin as chiral selector.

open access: yes, 2019
Chiral ITP of the weak base methadone using inverse cationic configurations with H as leading component and multiple isomer sulfated β-CD (S-β-CD) as leading electrolyte (LE) additive, has been studied utilizing dynamic computer simulation, a calculation
Jitka Caslavska   +11 more
core   +1 more source

Microbial consumption dynamics of racemic amino acids (L-enantiomers: open symbol; D-enantiomers: filled symbol) following addition to soils.

open access: yes, 2014
The rapid absorption of D-enantiomers is presumably by bacteria, which possess amino acid racemases and can turn D-enantiomers into L-forms.
Henry J. Sun (539620)   +1 more
core   +1 more source

Ein Ruthenium‐(Ph‐BPE) Katalysator für die asymmetrische Alkinylierung von Fluoral: Enantioselektion aus einem von 12 fluxionalen Komplexen mit rutheniumzentrierter Stereogenität

open access: yesAngewandte Chemie, EarlyView.
Dies beschreibt die ersten enantioselektiven Alkinylierungen wässrigen Fluorals. Diese Prozesse werden durch einen Iodid‐gebundenen Ruthenium‐(Ph‐BPE)‐Komplex katalysiert, welcher als oktaedrischer Metallkomplex in 12 verschiedenen stereoisomeren Formen vorliegen kann.
Weijia Shen   +6 more
wiley   +1 more source

Study of competitive binding of enantiomers to protein by affinity capillary electrochromatography

open access: yes, 2002
Affinity capillary electrochromatography (CEC) with zonal elution method was used to probe the competitive interactions of enantiomers with protein. In this approach, a known concentration of a competing agent is continuously applied to a CEC column with
Lei, ZD   +5 more
core  

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