Planta Med 2022; 88(09/10): 729-734
DOI: 10.1055/a-1786-8072
Biological and Pharmacological Activity
Original Papers

New Terpenoids from the Corticioid Fungus Punctularia atropurpurascens and their Antimycobacterial Evaluation[ # ]

Authors

  • Daniel Acero

    1   Facultad de Química, Universidad Nacional Autónoma de México, Ciudad de México, Mexico
  • Firoz Shah Tuglak Khan

    2   Department of Chemistry and Biochemistry, The University of North Carolina at Greensboro, Greensboro, NC, USA
  • Abraham J. Medina-Ortiz

    3   Departamento de Laboratorios, Colegio de Ciencias y Humanidades Plantel Sur, Universidad Nacional Autónoma de México, Ciudad de México, Mexico
  • Isabel Rivero-Cruz

    1   Facultad de Química, Universidad Nacional Autónoma de México, Ciudad de México, Mexico
  • Huzefa A. Raja

    2   Department of Chemistry and Biochemistry, The University of North Carolina at Greensboro, Greensboro, NC, USA
  • Laura Flores-Bocanegra

    2   Department of Chemistry and Biochemistry, The University of North Carolina at Greensboro, Greensboro, NC, USA
  • Carlos A. Fajardo-Hernández

    1   Facultad de Química, Universidad Nacional Autónoma de México, Ciudad de México, Mexico
  • Baojie Wan

    4   Institute for Tuberculosis Research, College of Pharmacy, University of Illinois at Chicago, Chicago, IL, USA
  • Scott G. Franzblau

    4   Institute for Tuberculosis Research, College of Pharmacy, University of Illinois at Chicago, Chicago, IL, USA
  • Shabnam Hematian

    2   Department of Chemistry and Biochemistry, The University of North Carolina at Greensboro, Greensboro, NC, USA
  • Mario Figueroa

    1   Facultad de Química, Universidad Nacional Autónoma de México, Ciudad de México, Mexico

Gefördert durch: Facultad de Química, Universidad Nacional Autónoma de México PAIP 5000-9145 Gefördert durch: Dirección General de Asuntos del Personal Académico, Universidad Nacional Autónoma de México PAPIIT IN222220
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Abstract

Chemical investigation of Punctularia atropurpurascens strain HM1 (Punctulariaceae), a corticioid isolated from a decorticated piece of Quercus bark collected in Bosque de Tlalpan, Mexico City, led to the isolation of a new drimane, 1-α-hydroxy-isodrimenine (1) and a new tetrahydroxy kauranol, 16-hydroxy-phlebia-nor-kauranol (2), together with the known N-phenylacetamide (3). Structures of all compounds were elucidated by spectroscopic and spectrometric methods, and the absolute configuration of 1 and 2 was confirmed via single-crystal X-ray crystallography. The isolated compounds showed modest antimycobacterial activity.

# Dedicated to Professor Dr. A. Douglas Kinghorn on the occasion of his 75th birthday.


Supporting Information



Publikationsverlauf

Eingereicht: 15. Dezember 2021

Angenommen nach Revision: 22. Februar 2022

Artikel online veröffentlicht:
30. März 2022

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