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Glucosides from Curculigo orchioides.

Moumita Gupta1, Basudeb Achari, Bikas C Pal

  • 1Indian Institute of Chemical Biology, Medicinal Chemistry Division, 4, Raja S.C. Mullick Road, Kolkata 700032, India.

Phytochemistry
|March 18, 2005
PubMed
Summary

Two new phenolic glucosides, orchiosides A and B, were discovered in Curculigo orchioides rhizomes. Their structures were confirmed using advanced spectroscopic and chemical methods.

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Area of Science:

  • Phytochemistry
  • Natural Product Chemistry
  • Organic Chemistry

Background:

  • Curculigo orchioides is a medicinal plant with a history of traditional use.
  • The chemical constituents of C. orchioides are of interest for potential therapeutic applications.
  • Phenolic compounds are known for their diverse biological activities.

Purpose of the Study:

  • To isolate and characterize novel compounds from the rhizomes of Curculigo orchioides.
  • To elucidate the structures of these newly identified compounds.
  • To contribute to the phytochemical knowledge of Curculigo orchioides.

Main Methods:

  • Extraction and isolation of compounds from Curculigo orchioides rhizomes.
  • Structure elucidation using 2D-Nuclear Magnetic Resonance (2D-NMR) analysis.
  • Confirmation of structures through mass spectrometry and chemical evidence.

Main Results:

  • Two new phenolic glucosides, designated orchiosides A and B, were successfully isolated.
  • The structures of orchiosides A and B were fully elucidated.
  • Four known compounds were also identified from the same plant material.

Conclusions:

  • The study successfully identified and characterized two novel phenolic glucosides from Curculigo orchioides.
  • The findings expand the understanding of the phytochemical profile of Curculigo orchioides.
  • Orchiosides A and B represent new chemical entities for further pharmacological investigation.

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