Two new oxygen-containing biomarkers isolated from the Chinese Maoming oil shale by silica gel column chromatography and preparative gas chromatography

J Sep Sci. 2017 Feb;40(3):813-818. doi: 10.1002/jssc.201600951. Epub 2017 Jan 26.

Abstract

Two biomarkers, 5,9-dimethyl-6-isopropyl-2-decanone (1) and 4,9,11-trimethyl-6-isopropyl-2-dodecanone (2), were isolated from Chinese Maoming oil shale by silica gel column chromatography and preparative gas chromatography. Their structures were elucidated by using spectroscopic techniques.

Keywords: Chinese Maoming oil shale; biomarkers; botryococcanes.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Biomarkers / analysis
  • Biomarkers / chemistry*
  • Chemistry Techniques, Analytical / instrumentation
  • Chemistry Techniques, Analytical / methods*
  • Chromatography, Gas*
  • Drugs, Chinese Herbal
  • Oxygen / chemistry
  • Silica Gel / chemistry

Substances

  • Biomarkers
  • Drugs, Chinese Herbal
  • Silica Gel
  • Oxygen