[Studies on the chemical constituents of Lithocarpus polystachyus].

Zhong Yao Cai

Key Laboratory of Hunan Province for Study and Utilization of Ethnic Medicinal Plant Resources, Department of Life Sciences, Huaihua University, Huaihua 418008, China.

Published: April 2010

AI Article Synopsis

  • The study focuses on isolating and identifying chemical compounds from the plant Lithocarpus polystachyus.
  • Nine specific compounds were successfully isolated, including phloridzin, phloretin, and various others like quercetin and oleanolic acid.
  • Notably, this research marks the first time that compounds II, IV through IX have been isolated from this plant species.

Article Abstract

Objective: To study the chemical constituents from Lithocarpus polystachyus.

Methods: Compounds were isolated and purified with silica gel, and there structures were identified by chemical property and spectral data.

Results: Nine compounds were isolated as phloridzin (I), phloretin (II), dihydrochalcone-2'-beta-D-glucopyranoside (III), daucossterol (IV), beta-sitosterol (V), quercetin (VI), luteolin (VII), quercitrin (VI), oleanolic acid (IX).

Conclusion: Compounds II, IV - IX are isolated from this plant for the first time.

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