Zobrazeno 1 - 8
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pro vyhledávání: '"Kenneth G. Lynam"'
Autor:
John A. Blackwell, Kenneth G. Lynam
Publikováno v:
Chirality. 9:672-677
Publikováno v:
Journal of Chromatography A. 705:185-194
A recently reported broad-spectrum chiral selector and two of its homologs were incorporated into polymethyl-hydrosiloxane and each of the polymers was immobilized on silica gel to afford chiral stationary phases (CSPs) useful for the separation of t
Publikováno v:
Analytical Chemistry. 66:1949-1954
Supercritical and subcritical fluid chromatography (SFC and subFC) exhibit dramatically increased column efficiency compared to high-performance fluid chromatography (HPLC). Other researchers have shown the benefits of increased efficiency in terms o
Publikováno v:
Chirality. 6:302-313
Good results have been obtained with use of the new bonded chiral stationary phase Whelk-O 1 in analytical and preparative subcritical fluid chromatography. A wide variety of enantiomeric pairs of compounds with different functional groups that are o
Autor:
Rodger W Stringham, Kenneth G. Lynam
Publikováno v:
Chirality. 18(1)
About 30% of a chemically diverse set of compounds were found to separate on four polysaccharide chiral stationary phases using polar organic mobile phases. No structural features appeared to correlate to successful separations. Titrations between no
Publikováno v:
Chirality. 16(8)
The existence of a memory effect for amine additives on polysaccharide chiral stationary phases has often been suggested, but not clearly demonstrated. Demonstration of this effect is made difficult by the uncertainty as to which analytes benefit fro
Publikováno v:
Journal of chromatography. A. 1041(1-2)
Increased retention and selectivity in the subcritical fluid chromatography (SFC) of various amine compounds on polysaccharide chiral stationary phases (CSP) was observed upon incorporation of cyclic amines into the modifier. The retention increases
Autor:
Kenneth G. Lynam, Edgar C. Nicolas
Publikováno v:
Journal of pharmaceutical and biomedical analysis. 11(11-12)
The long-term stability of Chiralcel OD columns under varying HPLC and SFC conditions was evaluated. Two new columns from the same supplier lot were procured, and one was installed in an HPLC system, and the other was installed in an SFC system. Enan