[Chemical constituents of Cyanotis arachnoidea].

Yao Xue Xue Bao

Natural Products and Glycoconjugate Research Group, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian 116023, China.

Published: October 2003

AI Article Synopsis

  • The study focused on analyzing the chemical constituents of the plant Cyanotis arachnoidea.
  • Various chromatographic techniques were used in combination with spectral analysis to identify and determine the structures of the chemical compounds present.
  • Six compounds were identified, including two new findings: compound 3 and compound 4, which were recognized as a new compound and a new natural compound, respectively.

Article Abstract

Aim: To investigate the chemical constituents of Cyanotis arachnoidea.

Methods: By using chromatographic methods for separation and combination with spectral analysis, their chemical structures were determined.

Results: Six compounds were identified as ajugasterone C-20, 22-acetonide (1), 20-hydroxyecdysone-20, 22-acetonide (2), 22-oxo-ajugasterone C (3), 22-oxo-20-hydroxyecdysone (4), beta-sitosterol (5), daucosterol (6).

Conclusion: Compound 3 is a new compound, 4 was a new natural compound.

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