NMR screening approach for discovery of new 6-methylpyridinone derivatives from the marine-derived fungus Leptosphaerulina sp.
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DOI: 10.1016/j.arabjc.2015.06.015
Abstract: Abstract By the method of 1 H NMR prescreening and tracing the diagnostic signals, 6-methylpyridinone derivatives, (8 R ,9 S )-dihydroisoflavipucine ( 1 ), (8 S ,9 S )-dihydroisoflavipucine ( 2 ), 3-(1-hydroxy-4-methyl-2-oxopentylidene)-6-methylpyridine-2,4(1 H ,3… read more here.
Keywords: methyl; fungus leptosphaerulina; nmr; hydroxy ... See more keywords
New pyranonaphthazarin and 2-naphthoic acid derivatives from the mangrove endophytic fungus Leptosphaerulina sp. SKS032
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DOI: 10.1016/j.phytol.2017.05.010
Abstract: Abstract Two new compounds, named leptospyranonaphthazarin A ( 1 ) and leptosnaphthoic acid A ( 2 ), together with four known compounds ( 3–6 ) were isolated from an endophytic fungus Leptosphaerulina sp. SKS032. Their… read more here.
Keywords: endophytic fungus; fungus leptosphaerulina; pyranonaphthazarin naphthoic; leptosphaerulina sks032 ... See more keywords