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Diterpenoids of terrestrial origin.

James R Hanson1

  • 1Department of Chemistry, University of Sussex, UK.

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|September 7, 2017
PubMed
Summary

This review details the isolation and chemistry of terrestrial diterpenoids, including labdanes, clerodanes, and abietanes, published in 2016. It covers various cyclization products from natural sources.

Area of Science:

  • Natural Product Chemistry
  • Organic Chemistry
  • Terpenoid Chemistry

Background:

  • Diterpenoids represent a significant class of natural products with diverse chemical structures.
  • Terrestrial sources are rich reservoirs for novel diterpenoid discovery.
  • Previous reviews have focused on specific subclasses or sources, necessitating a comprehensive update.

Purpose of the Study:

  • To provide a comprehensive overview of diterpenoids isolated from terrestrial sources between January and December 2016.
  • To summarize the chemical structures and isolation methods of newly identified diterpenoids.
  • To highlight the chemical diversity and cyclization products within the diterpenoid family.

Main Methods:

  • Literature search of scientific databases for diterpenoid isolation and characterization studies.

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  • Systematic review and classification of diterpenoids based on their core skeletons (labdanes, clerodanes, abietanes, pimaranes, kauranes, cembrenes).
  • Analysis of reported spectroscopic data and chemical transformations.

    • Main Results:

    • Compilation of 205 references detailing the isolation and chemistry of various terrestrial diterpenoids.
    • Identification of key structural features and cyclization pathways for different diterpenoid subclasses.
    • Documentation of advancements in the understanding of diterpenoid chemistry from natural sources.

    Conclusions:

    • The year 2016 saw continued significant contributions to the field of terrestrial diterpenoid chemistry.
    • Terrestrial plants remain a vital source for discovering structurally complex and biologically relevant diterpenoids.
    • This review serves as a valuable resource for researchers in natural product chemistry and drug discovery.