(Delphinidin 3-gentiobiosyl) (luteorin 7-glucosyl) malonate from the flowers of Eichhornia crassipes

Heterocycles

Volumn 63, Issue 4, 2004, Pages 899-902

  Toki, Kenjiro ^a   Saito, Norio ^b   Tsutsumi, Shinya ^c   Tamura, Chihiro ^c   Shigihara, Atsushi ^d   Honda, Toshio ^d  

^a MINAMI KYUSHU UNIVERSITY   (Japan)

^b MEIJI GAKUIN UNIVERSITY   (Japan)

^c DAIICHI SANKYO CO   (Japan)

^d HOSHI UNIVERSITY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

ANTHOCYANIN; DELPHINIDIN; DELPHINIDIN 3 GENTIOBIOSIDE; EICHHORNIA ANTHOCYANIN A; EICHHORNIA ANTHOCYANIN B; EICHHORNIA CRASSIPES EXTRACT; FLAVONE DERIVATIVE; LUTEOLIN; LUTEOLIN 7 GLUCOSIDE; MALONIC ACID; PIGMENT; UNCLASSIFIED DRUG;

ARTICLE; CHEMICAL ANALYSIS; CHEMICAL STRUCTURE; CHROMATOPHORE; DRUG ISOLATION; EICHHORNIA; FLOWER; PROTEIN FOLDING; STRUCTURE ANALYSIS; WATER HYACINTH;

EID: 1842524055     PISSN: 03855414     EISSN: None     Source Type: Journal    
DOI: 10.3987/com-04-10013     Document Type: Article

References (12)

1. K. Toki, N. Saito, K. Iimura, T. Suzuki, and T. Honda, Phytochemistry, 1994, 36, 1181.
2. 4).
3. + 1127 m/z.
4. + 1143.2466, found 1143.2443. Circular dichroism measurement; CD spectrum was determined at 25°C in the range of 210-800 nm with 10 nm/min, and used a cell having path length of 1 cm. EAB was dissolved at 0.265 mg/200 μL (Mr = 1143) in 0.5% TFA-MeOH.
5. +627 m/z.
6. 2O: 0; PhOH: 63. HPLC; Rt (min) 24.4.
7. N. Saito, J. Cheng, M. Ichimura, M. Yokoi, Y. Abe, and T. Honda, Phytochemistry, 1994, 35, 687.
8. 2), 3.20-3.90 (11H, m, sugar protons).
9. T. Honda and N. Saito, Heterocycles, 2002, 56, 633 and references cited therein.
10. S. J. Bloor and R. Falshow, Phytochemistry, 2000, 53, 575.
11. T. Fossen, R. Slimestad, D. O. Ovstedal, and O. M. Anderson, Phytochemistry, 2000, 54, 317.
12. R. Brouillard and O. Dangles, Flavonoids and Flower Colors in "The Flavonoids; Advances in Research since 1986", ed. by J. B. Harbome, 1994, p. 565, Chapman & Hall, London.