A novel chiral inorganic mesoporous silica used as a stationary phase in GC

Autor: Li-Ming Yuan, Xue-Xian Chen, Yu‐Yu He, Lan Luo, Qing Pu, Sheng-Ming Xie, Yan‐Xia Li, Jun-Hui Zhang
Rok vydání: 2019
Předmět:
Zdroj: ChiralityREFERENCES. 31(12)
ISSN: 1520-636X
Popis: Chiral mesoporous silica (CMS) has attracted widespread attention because of some unique properties, such as high surface area, uniformly structured nanoscale cavities, and excellent chemical and thermal stability. In this work, we report the utilization of a CMS as the stationary phase for the separation of racemates in gas chromatography (GC). A CMS-coated capillary column was fabricated by a dynamic coating method. Eighteen racemates belonging to different classes of organic compounds were separated on this column, including chiral alcohols, aldehydes, ketones, organic acids, halohydrocarbons, alkenes, alcohol amines, epoxides, and amino acid derivatives. In addition, linear alkanes, alcohols, and aromatic hydrocarbons have also been resolved.
Databáze: OpenAIRE
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