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Search for "fungal metabolites" in Full Text gives 8 result(s) in Beilstein Journal of Organic Chemistry.

Natural resorcylic lactones derived from alternariol

  • Joachim Podlech

Beilstein J. Org. Chem. 2024, 20, 2171–2207, doi:10.3762/bjoc.20.187

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  • interesting biological activities. Keywords: biosynthesis; fungal metabolites; polyketides; resorcylic lactones; total synthesis; Introduction Alternariol and some of its derivatives are ubiquitous as fungal metabolites present in infested plants and in food and feed, but similarly in soil, in wallpapers
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Published 30 Aug 2024

Harnessing unprotected deactivated amines and arylglyoxals in the Ugi reaction for the synthesis of fused complex nitrogen heterocycles

  • Javier Gómez-Ayuso,
  • Pablo Pertejo,
  • Tomás Hermosilla,
  • Israel Carreira-Barral,
  • Roberto Quesada and
  • María García-Valverde

Beilstein J. Org. Chem. 2024, 20, 1758–1766, doi:10.3762/bjoc.20.154

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  • piperazinoquinazoline derivatives, a core found in fungal metabolites [25][26], systems with promising antitumour activity [27], as well as dipyrrolopiperazinone derivatives, substructure found in some alkaloids such as dibromophakellin or the palau’amine [28], which possess immunosuppressive and cytotoxic properties
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Published 25 Jul 2024

A facile approach to spiro[dihydrofuran-2,3'-oxindoles] via formal [4 + 1] annulation reaction of fused 1H-pyrrole-2,3-diones with diazooxindoles

  • Pavel A. Topanov,
  • Anna A. Maslivets,
  • Maksim V. Dmitriev,
  • Irina V. Mashevskaya,
  • Yurii V. Shklyaev and
  • Andrey N. Maslivets

Beilstein J. Org. Chem. 2022, 18, 1532–1538, doi:10.3762/bjoc.18.162

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  • heterocyclic systems are heteroanalogues of antimicrobial and antibiofilm fungal metabolites. The developed reaction represents the first example of involving 1H-pyrrole-2,3-diones fused at the [e]-side in a [4 + 1] annulation reaction. Keywords: [4 + 1] annulation; catalyst-free; diazooxindole; 1H-pyrrole
  • first example of a catalyst-free formal [4 + 1] cycloaddition reaction of enones and complex diazo compounds. The synthesized compounds 3 have a pharmaceutically interesting fungal metabolites-like structure with a spiro[dihydrofuran-2,3'-oxindole] moiety. Selected examples of biologically active
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Published 10 Nov 2022

Muyocopronones A and B: azaphilones from the endophytic fungus Muyocopron laterale

  • Ken-ichi Nakashima,
  • Junko Tomida,
  • Tomoe Tsuboi,
  • Yoshiaki Kawamura and
  • Makoto Inoue

Beilstein J. Org. Chem. 2020, 16, 2100–2107, doi:10.3762/bjoc.16.177

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  • fungal metabolites produced by Muyocopron spp. Thus, as part of our research into the natural products produced by plant-associated fungi [13][14][15], we isolated two new azaphilones from the cultures of an endophytic fungus, namely Muyocopron laterale ECN279. Herein, the isolation, structural
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Published 28 Aug 2020

Absolute configurations of talaromycones A and B, α-diversonolic ester, and aspergillusone B from endophytic Talaromyces sp. ECN211

  • Ken-ichi Nakashima,
  • Junko Tomida,
  • Takao Hirai,
  • Yoshiaki Kawamura and
  • Makoto Inoue

Beilstein J. Org. Chem. 2020, 16, 290–296, doi:10.3762/bjoc.16.28

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  • : secalonic acids, ergoflavins, and ergochrysins), which are well-known mycotoxins that exhibit toxic, antibacterial, and mutagenic properties [1]. On the other hand, a limited number of monomeric tetrahydroxanthones has been reported as fungal metabolites to date, including the blennolides [2], diversonolic
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Published 28 Feb 2020

Isolation of fungi using the diffusion chamber device FIND technology

  • Benjamin Libor,
  • Henrik Harms,
  • Stefan Kehraus,
  • Ekaterina Egereva,
  • Max Crüsemann and
  • Gabriele M. König

Beilstein J. Org. Chem. 2019, 15, 2191–2203, doi:10.3762/bjoc.15.216

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  • antibiotics (e.g., cephalosporins), immunosuppressants (e.g., mycophenolic acid) and immunomodulators (e.g., fingolimod), as well as cholesterol lowering agents (statins). Generally, fungal metabolites were shown to have antiviral, cytotoxic, antineoplastic, cardiovascular, anti-inflammatory, immune
  • -stimulating, and anticancer activities [2]. Since the World Health Organization (WHO) declared antibiotic resistance a global threat and urged the search for new antibiotics, the interest in fungal metabolites increased recently. In order to find new structural types, novel source organisms have to be
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Published 19 Sep 2019

Volatiles from three genome sequenced fungi from the genus Aspergillus

  • Jeroen S. Dickschat,
  • Ersin Celik and
  • Nelson L. Brock

Beilstein J. Org. Chem. 2018, 14, 900–910, doi:10.3762/bjoc.14.77

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  • encoded terpene synthases for each strain. Besides terpenes, a series of aromatic compounds and volatiles derived from fatty acid and branched amino acid metabolism were identified. Some of these compounds have not been described as fungal metabolites before. For the compound ethyl (E)-hept-4-enoate known
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Published 24 Apr 2018

Total synthesis of leopolic acid A, a natural 2,3-pyrrolidinedione with antimicrobial activity

  • Atul A. Dhavan,
  • Rahul D. Kaduskar,
  • Loana Musso,
  • Leonardo Scaglioni,
  • Piera Anna Martino and
  • Sabrina Dallavalle

Beilstein J. Org. Chem. 2016, 12, 1624–1628, doi:10.3762/bjoc.12.159

Graphical Abstract
  • acids) are widespread among the fungal metabolites and show a number of biological activities, i.e., antibacterial, antiviral, antifungal and anticancer. More than one hundred of them have been isolated from a variety of natural sources [3]. Conversely, natural compounds with a simple 2,3
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Published 29 Jul 2016
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