Three 5-methylcoumarins from Chaptalia nutans

• Published in: Phytochemistry (Oxford) Vol. 47; no. 1; pp. 97 - 99
• Main Authors: Truiti, Maria Da Conceição Torrado, Sarragiotto, Maria Helena
• Format: Journal Article
• Language: English
• Published: OXFORD Elsevier Ltd 1998; Elsevier
• Subjects: Asteraceae; Biochemistry & Molecular Biology; Biological and medical sciences; chemical constituents of plants; Chemical constitution; chemical structure; coumarins; derivatives; Fundamental and applied biological sciences. Psychology; glucosides; Life Sciences & Biomedicine; nuclear magnetic resonance spectroscopy; Plant physiology and development; Plant Sciences; roots; Science & Technology; spectral analysis; Brazil; South America; America; 5-methylcoumarin derivatives; 9′-O-β- d-glucopyranosyl-nutanocoumarin; Chaptalia nutans; nutanocoumarin; 7-O-β- d-glucopyranosyl-nutanocoumarin; Asteraceae; 9 '-O-beta-D-glucopyranosyl-nutanocoumarin; 7-O-beta-D-glucopyranosyl-nutanocoumarin; Root; Molecular structure; Dicotyledones; Coumarine derivatives; Angiospermae; Glucoside; Isolation; Spermatophyta; Compositae; Medicinal plant
• ISSN: 0031-9422; 1873-3700
• DOI: 10.1016/S0031-9422(97)00524-4

One new 5-methylcoumarin, along with its two new isomeric glucosides were isolated from the roots of Chaptalia nutans.