[Chiral separation of thio-glycidyl ether on amylose-chiral stationary phase by high performance liquid chromatography]. 1999

Z Zhou, and Z Yu, and T Niu, and S Jiang, and L Chen
Lanzhou Institute of Chemical Physics, Chinese Academy of Sciences, Lanzhou, 730000.

In the present study, we synthesized amylose-tris(phenylcarbamate), and used it as chiral stationary phase based on silica gel. This stationary phase offered a practically useful chiral separation medium. Amylose was allowed to react with an excess of phenylisocyanate in pyridine for 48 h. The obtained carbamate was dissolved in DMF and adsorbed on silica gel previously treated with 3-aminopropyltriethoxysilane. The mass ratio of the carbamate to the silica gel was 0.45/2.55. The four thio-glycidyl ethers were resolved on the amylose tris(phenylcarbamate) chiral stationary phase. Separation was carried out with a hexane/2-propanol mixture as mobile phase at a flow rate of 1.0 mL/min at room temperature. The effects of 2-propanol concentration on the retention and resolution have been investigated.

UI MeSH Term Description Entries
D002851 Chromatography, High Pressure Liquid Liquid chromatographic techniques which feature high inlet pressures, high sensitivity, and high speed. Chromatography, High Performance Liquid,Chromatography, High Speed Liquid,Chromatography, Liquid, High Pressure,HPLC,High Performance Liquid Chromatography,High-Performance Liquid Chromatography,UPLC,Ultra Performance Liquid Chromatography,Chromatography, High-Performance Liquid,High-Performance Liquid Chromatographies,Liquid Chromatography, High-Performance
D004852 Epoxy Compounds Organic compounds that include a cyclic ether with three ring atoms in their structure. They are commonly used as precursors for POLYMERS such as EPOXY RESINS. Epoxide,Epoxides,Epoxy Compound,Oxiranes,Compound, Epoxy,Compounds, Epoxy
D000688 Amylose An unbranched glucan in starch.
D012822 Silicon Dioxide Transparent, tasteless crystals found in nature as agate, amethyst, chalcedony, cristobalite, flint, sand, QUARTZ, and tridymite. The compound is insoluble in water or acids except hydrofluoric acid. Silica,Aerosil,Aerosil 380,Cristobalite,Quso G-32,Quso G32,Tridymite,380, Aerosil,Dioxide, Silicon,G32, Quso,Quso G 32
D013237 Stereoisomerism The phenomenon whereby compounds whose molecules have the same number and kind of atoms and the same atomic arrangement, but differ in their spatial relationships. (From McGraw-Hill Dictionary of Scientific and Technical Terms, 5th ed) Molecular Stereochemistry,Stereoisomers,Stereochemistry, Molecular,Stereoisomer
D058428 Silica Gel A non-crystalline form of silicon oxide that has absorptive properties. It is commonly used as a desiccating agent and as a stationary phase for CHROMATOGRAPHY. The fully hydrated form of silica gel has distinct properties and is referred to as SILICIC ACID. Silochrome,Gel, Silica

Related Publications

Z Zhou, and Z Yu, and T Niu, and S Jiang, and L Chen
November 2008, Se pu = Chinese journal of chromatography,
Z Zhou, and Z Yu, and T Niu, and S Jiang, and L Chen
February 2010, Se pu = Chinese journal of chromatography,
Z Zhou, and Z Yu, and T Niu, and S Jiang, and L Chen
September 2007, Se pu = Chinese journal of chromatography,
Z Zhou, and Z Yu, and T Niu, and S Jiang, and L Chen
January 2013, Methods in molecular biology (Clifton, N.J.),
Z Zhou, and Z Yu, and T Niu, and S Jiang, and L Chen
April 2006, Journal of separation science,
Z Zhou, and Z Yu, and T Niu, and S Jiang, and L Chen
March 2006, Se pu = Chinese journal of chromatography,
Z Zhou, and Z Yu, and T Niu, and S Jiang, and L Chen
November 2011, Se pu = Chinese journal of chromatography,
Z Zhou, and Z Yu, and T Niu, and S Jiang, and L Chen
September 1998, Se pu = Chinese journal of chromatography,
Copied contents to your clipboard!