Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Jürgen Dönnecke"'
Publikováno v:
Chirality. 12:606-613
Polar organic phase liquid chromatography with packed capillary columnsusing a vancomycin chiral stationary phase
Publikováno v:
Chirality. 11:121-128
Autor:
Karl-Erik Karlsson, Jörgen Vessman, Olle Gyllenhaal, Jürgen Dönnecke, Anders Karlsson, Lars A. Svensson
Publikováno v:
Journal of Microcolumn Separations. 11:521-533
Vancomycin immobilized on an aldehyde functionalized silica support in packed capillary columns has been used as a chiral stationary phase in supercritical fluid chromatography under subcritical conditions. The use of carbon dioxide with methanol as
Autor:
Jürgen Dönnecke, Claudia Paul, Olle Gyllenhaal, Wilfried A. König, Lars A. Svensson, Jörgen Vessman
Publikováno v:
Journal of Microcolumn Separations. 8:495-505
Publikováno v:
Journal of High Resolution Chromatography. 17:779-783
Heptakis(2,6-di-O-methyl-3-O-pentyl) (2-O-methyl-6-O-oct-1-enyl-3-O-pentyl)-γ-cyclodextrin was immobilized to narrow-bore fused silica capillaries after selective modification. One tert-butyldimethylsilyl group was introduced into octakis-(2-O-methy
Publikováno v:
Journal of High Resolution Chromatography. 15:367-372
New β- and γ-cyclodextrin derivatives, selectively substituted with n-pentyl and methyl groups, e.g. heptakis(2,6-di-O-methyl-3-O-pentyl)-β-cyclodextrin, octakis(2-O-methyl-3,6-di-O-pentyl)-γ-cyclodextrin, and octakis(2,6-di-O-methyl-3-O-pentyl)-