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Determining the Absolute Configuration of Two Marine Compounds Using Vibrational Chiroptical Spectroscopy
Various chiroptical methods were estimated in order to assign absolute configuration of a natural product. Vibrational methods were found more reliable than ECD....
CF - Fyzikální chemie a teoretická chemie
- 2012 •
- Jx •
- Link
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
Výsledek na webu
Absolute Configuration and Conformational Analysis of Sesquiterpene Lactone Glycoside Studied by Vibrational Circular Dichroism Spectroscopy
The absolute configuration of the guaiane-type sesquiterpene lactone 8-epiisolippidiol-3-O-b-D-glucopyranoside, isolated from plants of the genus Crepis, and the predominant solution-state conformation in CD3OD were determined by co...
CB - Analytická chemie, separace
- 2007 •
- Jx
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
The Assignment of the Absolute Configuration of β-Chiral Primary Alcohols with Axially Chiral Trifluoromethylbenzimidazolylbenzoic Acid
Axially chiral trifluoromethylbenzimidazolylbenzoic acid (TBBA) was used as a chiral derivatization agent for the assignment of the absolute configuration of β-chiral primary alcohols. The structures varied from simple aliphatic alc...
Organic chemistry
- 2020 •
- Jimp •
- Link
Rok uplatnění
Jimp - Článek v periodiku v databázi Web of Science
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Absolute configuration of the antimalarial erythro-mefloquine - vibrational circular dichroism and X-ray diffraction studies of mefloquine and its thiourea derivative
The long-standing discussion of the absolute configuration of erythro-mefloquine is revisited, showcasing the strength of a combination of experimental and calculated vibrational circular dichroism spectroscopy. The resulting assign...
JJ - Ostatní materiály
- 2016 •
- Jx •
- Link
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
Výsledek na webu
How to Assign the Absolute Configuration of 2-Substituted Cyclopentanols.
Annotation not available...
CC - Organická chemie
- 1996 •
- Jx
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
Enzymatic oxidation of thioanisoles: Isolation and absolute configuration of metabolites
Oxidation of p-bromothioanisole with toluene dioxygenase provides the corresponding diene diol 2 in good yield. Electrochemical reduction of 2 gives access to diene diol 3, which is not accessible by direct bio-oxidation of thioanisole. Absolute<...
CC - Organická chemie
- 2004 •
- Jx
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
(3R,4S)-4-(4-fluorophenyl)-3-hydroxymethyl-1-methylpiperidine: Conformation and structure monitoring by vibrational circular dichroism
Absorption and vibrational circular dichroism (VCD) spectra of the title compound, a common intermediate in synthesis of many pharmaceuticals, were measured and analyzed in order to determine its absolute configuration and prevailin...
CC - Organická chemie
- 2002 •
- Jx
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
Vibrational circular dichroism spectroscopy as a novel tool for structural analysis
Vibrational circular dichroism spectroscopy is briefly characterized and its application to stereochemical analysis is described. As examples, determination of absolute configuration of a pharmaceutically interesting precursor of fe...
CB - Analytická chemie, separace
- 2002 •
- Jx
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
Cobalt bis(1,2-dicarbollide) ion with a disulfur bridge between B(8) and B(8). X-ray structure, absolute configuration of one enantiomer, and implications
Cobalt bis(1,2-dicarbollide) ion with a disulfur bridge between B(8) and B(8). X-ray structure, absolute configuration of one enantiomer, and implications......
CA - Anorganická chemie
- 2002 •
- Jx
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
Absolute Configuration of a Cyclic Dipeptide Reflected in Vibrational Optical Activity: Ab Initio and Experimental Investigation
The ability of Raman optical activity (ROA) and vibrational circular dichroism (VCD) experiments to determine the absolute configuration of chiral molecules and VCD spectra were well correlated for all the absolute conf...
CF - Fyzikální chemie a teoretická chemie
- 2012 •
- Jx •
- Link
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
Výsledek na webu
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