This paper describes a simple method for the preparation of L-proline stationary phase bonded to silica gel and characterization of the bonded phase by IR spectrometry, elemental analysis and nitrogen adsorption metho...This paper describes a simple method for the preparation of L-proline stationary phase bonded to silica gel and characterization of the bonded phase by IR spectrometry, elemental analysis and nitrogen adsorption method at low temperature.The enantiomeric resolutions of 3-(2-pyridyl)-3-aminopropionic acid and 2,3-diaminobutanoic acid on the bonded phase were carried out.展开更多
Introduction The use of supercritical fluids such as supercritical CO<sub>2</sub>（scCO<sub>2</sub>） has provided a ’clean’ and effective alternative to traditional methods of protein delive...Introduction The use of supercritical fluids such as supercritical CO<sub>2</sub>（scCO<sub>2</sub>） has provided a ’clean’ and effective alternative to traditional methods of protein delivery systems.Here。展开更多
文摘This paper describes a simple method for the preparation of L-proline stationary phase bonded to silica gel and characterization of the bonded phase by IR spectrometry, elemental analysis and nitrogen adsorption method at low temperature.The enantiomeric resolutions of 3-(2-pyridyl)-3-aminopropionic acid and 2,3-diaminobutanoic acid on the bonded phase were carried out.
文摘Introduction The use of supercritical fluids such as supercritical CO<sub>2</sub>（scCO<sub>2</sub>） has provided a ’clean’ and effective alternative to traditional methods of protein delivery systems.Here。
