WebFour unusual indole-terpenoids, penerpenes A–D (1–4), along with two known ones paxilline (5) and emindole SB (6), were isolated from the marine-derived fungus Penicillium sp. KFD28. The absolute structures of 1–4 were elucidated on the basis of spectroscopic data and ECD spectra analysis along with quantum ECD calculations. Compounds 1 and 2 … WebSep 22, 2024 · Chemical investigation of the psychrophilic fungus Pseudogymnoascus sp. HDN17-933 derived from Antarctica led to the discovery of six new tetrapeptides psegymamides A–F (1–6), whose planar structures were elucidated by extensive NMR and MS spectrometric analyses. Structurally, psegymamides D–F (4–6) possess unique …
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WebSep 4, 2014 · A racemic, prenylated polyketide dimer, oxazinin A (1), was isolated from a novel filamentous fungus in the class Eurotiomycetes, and its structure was elucidated spectroscopically. The pentacyclic structure of oxazinin A (1) is a unique combination of benzoxazine, isoquinoline, and a pyran ring. Oxazinin A (1) exhibited antimycobacterial … WebJan 29, 2024 · Trichobamide A (1), a novel pyrrocidine alkaloid with an unprecedented tetrahydro-5H-furo[2,3-b]pyrrol-5-one moiety, was isolated from the ascidian-derived … swiss to australian
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WebFeb 14, 2024 · Soliseptide A (1), a cyclic hexapeptide possessing piperazic acid groups, together with two known azalomycin derivatives (2 and 3) were isolated from Streptomyces solisilvae HNM30702. Their structures were determined through spectroscopic methods and single crystal X-ray diffraction analysis. Soliseptide A (1) possessed a cyclic hexapeptide … WebDec 1, 2015 · Request PDF On Dec 1, 2015, Yu-Lin Sun and others published New Antifouling Macrodiolides from the Deep-Sea-Derived Fungus Trichobotrys effuse … WebA new symmetric 16-membered macrodiolide, trichobotryside A (1), and two new asymmetric 18-membered macrodiolides trichobotrysides B-C (2-3) were obtained from … swiss toboggan run crossword