Dihydrophenanthrenes and other antifungal stilbenoids from Stemona cf. pierrei

• Published in: Phytochemistry (Oxford) Vol. 65; no. 1; pp. 99 - 106
• Main Authors: Kostecki, K, Engelmeier, D, Pacher, T, Hofer, O, Vajrodaya, S, Greger, H
• Format: Journal Article
• Language: English
• Published: OXFORD Elsevier 2004
• Subjects: Alternaria citri; Antifungal Agents - chemistry; Antifungal Agents - isolation & purification; Antifungal Agents - pharmacology; antifungal properties; Biochemistry & Molecular Biology; Biological and medical sciences; Biological Assay; Botrytis cinerea; Chemical constitution; Chemical control; chemical structure; Chromatography, Thin Layer; Cladosporium herbarum; Control; Dihydrophenanthrenes; dihydrostilbenes; Fundamental and applied biological sciences. Psychology; Fungal plant pathogens; Fungi - drug effects; Fungi - genetics; Fungi - growth & development; Gibberella avenacea; Life Sciences & Biomedicine; Magnaporthe grisea; Molecular Structure; Nuclear Magnetic Resonance, Biomolecular; phenanthrene; Phenanthrenes - chemistry; Phenanthrenes - isolation & purification; Phenanthrenes - pharmacology; Phytopathology. Animal pests. Plant and forest protection; plant extracts; Plant physiology and development; Plant Sciences; racemosol; Science & Technology; spectral analysis; stemanthrene A; stemanthrene B; stemanthrene D; stemanthrenes; Stemona; Stemona cf. pierrei; Stemona pierrei; Stemonaceae; Stemonaceae - chemistry; Stilbenes - chemistry; Stilbenes - isolation & purification; Stilbenes - pharmacology; stilbenoids; stilbostemin G; stilbostemins; stilbostemin G; stilbenoids; JAPONICA; dihydrostilbenes; dihydrophenanthrenes; stemanthrenes A-C; NATURAL-PRODUCTS; Stemona cf. pierrei; 9,10-DIHYDROPHENANTHRENES; microdilution; stemonaceae; pyrrolo[1,2-a]azepines; SYNTHASE; antifungal; stemonine; stemona alkaloids; RACEMOSA; protostemonine; bioautography; ALKALOIDS; Stemanthrenes A-C; Monocotyledones; Dihydrophenanthrenes; Antifungal; Plant pathogen; Stemonaceae; Molecular structure; Dihydrostilbenes; Pyrrolo[1,2-a]azepines; Stemonine; Fungi; Alkaloid; Cladosporium herbarum; Stemona alkaloids; Angiospermae; Fungi Imperfecti; Thallophyta; Phenanthrene derivatives; Bioassay; Protostemonine; Pesticides; Microdilution; Stilbenoids; Stilbostemin G; Biological activity; Fungicide; Stilbene derivatives; Isolation; Spermatophyta; Bioautography

Three new dihydrophenanthrenes, stemanthrenes A-C, along with the new dihydrostilbene stilbostemin G were isolated and identified from the underground parts of Stemona cf. pierrei together with the known pinosylvin, 4'-methylpinosylvin, dihydropinosylvin, stilbostemins B, D, and E as well as th...