New Terpenoids from the Corticioid Fungus Punctularia atropurpurascens and their Antimycobacterial Evaluation
Autor: | Daniel Acero, Firoz Shah Tuglak Khan, Abraham J. Medina-Ortiz, Isabel Rivero-Cruz, Huzefa A. Raja, Laura Flores-Bocanegra, Carlos A. Fajardo-Hernández, Baojie Wan, Scott G. Franzblau, Shabnam Hematian, Mario Figueroa |
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Rok vydání: | 2022 |
Předmět: | |
Zdroj: | Planta Medica. 88:729-734 |
ISSN: | 1439-0221 0032-0943 |
DOI: | 10.1055/a-1786-8072 |
Popis: | 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. |
Databáze: | OpenAIRE |
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