✦ LIBER ✦

Determination of the enantiomerization energy barrier of some 3-hydroxy-1,4-benzodiazepine drugs by supercritical fluid chromatography

✍ Scribed by Peter Oswald; Koen Desmet; Pat Sandra; Jan Krupčı́k; Pavol Májek; Daniel W Armstrong

Book ID: 108497330
Publisher: Elsevier Science
Year: 2002
Tongue: English
Weight: 672 KB
Volume: 779
Category: Article
ISSN: 1873-376X
DOI: 10.1016/s1570-0232(02)00396-3

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Evaluation of reversible and irreversibl

Evaluation of reversible and irreversible models for the determination of the enantiomerization energy barrier for N-(p-methoxybenzyl)-1,3,2-benzodithiazol-1-oxide by supercritical fluid chromatography

✍ P. Oswald; K. Desmet; P. Sandra; J. Krupcik; D.W. Armstrong 📂 Article 📅 2002 🏛 John Wiley and Sons 🌐 English ⚖ 103 KB

## Abstract It has been found that the interconversion of enantiomers on a chromatographic column during the separation process can be studied by the first‐order kinetic equations derived both for reversible and irreversible reactions in a stationary system if the extent of interconversion is not t

Determination of Uranium by Packed-Colum

Determination of Uranium by Packed-Column Supercritical Fluid Chromatography with 1-Phenyl-3-methyl-4-benzoylpyrazolin-5-one

✍ Geertsen, Valerie; Chollet, Hervé; Marty, Pierre; Moulin, Christophe 📂 Article 📅 2000 🏛 American Chemical Society 🌐 English ⚖ 87 KB

Determination of the 2-bromomethyl-2-(2,

Determination of the 2-bromomethyl-2-(2,4-dichlorophenyl)-1,3-dioxolan-4-yl)methyl benzoate diastereoisomers by supercritical fluid chromatography

✍ L Toribio; J.L Bernal; M.J del Nozal; J.J Jimenez; M.L Serna 📂 Article 📅 2000 🏛 Elsevier Science 🌐 English ⚖ 269 KB

Determination of the agonist-antagonist

Determination of the agonist-antagonist anxiolytic agent 6-(2-chlorophenyl)-4-hydroxy-4H-imidazo[1,5-a]-[1,4]benzodiazepine-3-carboxamide and its benzophenone carboxylic acid metabolite in plasma by high-performance liquid chromatography

✍ C.V. Puglisi; F.J. Ferrara; I. Bekersky 📂 Article 📅 1987 🏛 Elsevier Science ⚖ 594 KB

Determination of 6-(2′-chlorophenyl)-4-h

Determination of 6-(2′-chlorophenyl)-4-hydroxy-3H-imidazo [1,5-a] [1,4] benzodiazepine-3-carboxamide, a mixed agonist-antagonist anxiolytic agent, in human plasma and urine by gas chromatography-negative-ion chemical-ionization mass spectrometry

✍ F. Rubio; S. Chen; T. Crews; F. De Grazia; W.A. Garland; M. Barbalas 📂 Article 📅 1987 🏛 Elsevier Science ⚖ 562 KB

Determination of the methyl group rotati

Determination of the methyl group rotation energy barrier in some substituted tricyclo [3.1.0.02,6]hexanes by carbon-13 spinlattice relaxation

✍ W. A. Mellink; R. Kaptein 📂 Article 📅 1980 🏛 John Wiley and Sons 🌐 English ⚖ 256 KB

## Abstract The resonances in the ^13^C NMR spectra of 1,2,5,6‐tetramethyl‐3,4‐dimethylenetricyclo[3.1.0.0^2,6^]hexane and the corresponding enone and dione have been assigned. The rotation energy barriers of the methyl groups have been determined from ^13^C spin‐lattice relaxation time measurement