Results 81 to 90 of about 1,667,790 (189)

Chiral stationary phase chromatography (in French) [PDF]

open access: yesAnalusis, 1998
A. M. Siouffi, C. Roussel
openaire   +1 more source

Simultaneously molecular imprinting chiral stationary phase

open access: yes, 2000
Molecular imprinting chiral stationary phases against amino acid derivatives were preparted by utilizing two template molecules simultaneously and evaluated in high performance liquid chromatographic mode. It was found that when both of the two molecular
Wang, JF   +4 more
core  

A NOTE ON TEMPERATURE EFFECTS ON HIGH-PERFORMANCE LIQUID-CHROMATOGRAPHIC ENANTIOMERIC RESOLUTION USING CHIRAL STATIONARY PHASES CONTAINING TRANS-1,2-DIAMINOCYCLOHEXANE DERIVATIVES

open access: yes, 1990
The dependence of retention and stereoselectivity on column temp. for different combinations of chiral stationary phases (CSP), solute and mobile phase was studied. Variable temp. chromatog.
GASPARRINI, Francesco   +2 more
core  

Improved procedure for preparation of covalently bonded cellulose tris-phenylcarbamate chiral stationary phases

open access: yes, 2005
The classical method for preparation of covalently boned cellulose derivative chiral stationary phases (CSP) with diisocyanate as spacer was improved. Diisocyanate was firstly allowed to react with 3-aminopropyltriethoxysilane, and the resulting product ...
Zou, HF   +5 more
core  

Direct enantiomer separation of 2-phenylcyclopropanecarboxylate esters on cyclodextrin derivatives stationary phases in GC

open access: yes, 1999
Direct enantiomeric separation of all four optical isomers of 2-phenylcyclopropane carboxylate ester was first achieved on each of the three different beta-cyciodextrin chiral stationary phases (CSPs) in GC.
Zhu, DQ   +4 more
core  

Separation of BINAPO enantiomers on brush-type chiral stationary phases

open access: yesARKIVOC, 2008
Vladimir Vinković   +3 more
doaj   +1 more source

Gas chromatography of organophosphorus compounds on chiral stationary phases

open access: yes
The gas chromatographic separation of the stereoisomers of several chiral organophosphorus compounds is described. Glass capillary columns coated with the nonchiral phases SE-30 and Carbowax 20M, or with the chiral phases Chirasil-Val and Ni(11)Bis[(1R ...
Degenhardt, C.E.A.M.   +2 more
core  

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