Two new acetylated flavonoid glycosides from Centaurium spicatum L

Journal of Natural Medicines

Volumn 66, Issue 2, 2012, Pages 388-393

  Allam, Ahmed E ^a,b   El Shanawany, Mohamed A ^c   Backheet, Enaam Y ^c   Nafady, Alaa M ^b   Takano, Fumihide ^a   Ohta, Tomihisa ^a  

^a KANAZAWA UNIVERSITY   (Japan)

^b Al Azhar University   (Egypt)

^c Assiut University   (Egypt)

Author keywords

2D NMR; 13C NMR; 1H NMR; Acetylated flavonoid glycosides; Centaurium spicatum

Indexed keywords

FLAVONOID GLYCOSIDE; QUERCETIN 3 O [(2,4 DIACETYL ALPHA RHAMNOPYRANOSYL) (-6)] 2,4 DIACETYL BETA GALACTOPYRANOSIDE; QUERCETIN 3 O [(2,4 DIACETYL ALPHA RHAMNOPYRANOSYL) (-6)] 3,4 DIACETYL BETA GALACTOPYRANOSIDE; UNCLASSIFIED DRUG; FLAVONOID; GLYCOSIDE;

ARTICLE; CARBON NUCLEAR MAGNETIC RESONANCE; CENTAURIUM; CENTAURIUM SPICATUM; CONTROLLED STUDY; DRUG ACETYLATION; DRUG ISOLATION; DRUG SELECTIVITY; DRUG STRUCTURE; DRUG SYNTHESIS; GLYCOSYLATION; MOLECULAR WEIGHT; NONHUMAN; PROTON NUCLEAR MAGNETIC RESONANCE; ACETYLATION; CHEMICAL STRUCTURE; CHEMISTRY; NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY;

ACETYLATION; CENTAURIUM; FLAVONOIDS; GLYCOSIDES; MAGNETIC RESONANCE SPECTROSCOPY; MOLECULAR STRUCTURE;

EID: 84863516461     PISSN: 13403443     EISSN: 18610293     Source Type: Journal    
DOI: 10.1007/s11418-011-0594-y     Document Type: Article

References (15)

1. EL-Shanawany MA, Makboul MA, Abdel Baky AM (1989) Phytochemical study of Centaurium pulchellum (SW) Druce growing in Egypt. Bull Pharm Sci Assiut Univ 12:416-42
2. EL-Shanawany MA, Samir AR, Gamal AM, Alaa MN, Sabrin RM (2011) A new xanthone from the roots of Centaurium spicatum L. Phytochem Lett 4(2):126-128
3. Bishay DW, Ross SA, Hylands PJ (1979) Alkaloids and glycosides from Centaurium spicatum. Planta Med 37(11):253-258
4. Van der Sluis WG, Labadie RP (1981) Secoiridoids and xanthones in the genus Centaurium. Planta Med 41(3):221-231
5. Markham KR, Chari VM, Harborne JB, Mabry TJ, Mabry H (eds) (1982) Techniques of flavonoid identification. The flavonoids: advances in research. Chapman and Hall, London, pp 23-24 (Chapt. 2)
6. Markham KR (1989) In: Harborne JB (ed) Methods in plant biochemistry. Plant phenolics, vol 1. Academic Press, London, pp 1-28
7. Kasai Y, Komatsu K, Shigemori H, Tsuda M, Mikami Y, Kobayashi J (2005) Cladinol A, a polyketide glycoside from marine- derived fungus Gliocladium species. J Nat Prod 68:777-779
8. Hasegawa T, Tanaka A, Hosoda A, Takano F, Ohta T (2008) Antioxidant C-glycosyl flavones from the leaves of Sasa kurilensis var. gigantean. Phytochemistry 69:1419-1424
9. Lambert JB, Shurvell HF, Lightner DA, Cooks RG (1998) Organic structural spectroscopy. Prentice Hall, New Jersey, pp 320-352
10. Shahat A, Aper S, Van S, Claeys M, Pieters L, Vlietinck A (2001) Structure elucidation of three new acetylated flavonoid glycosides from Centaurium spicatum. Magn Reson Chem 39:625-629
11. Williams CA, Harborne JB (1994) In: Harborne JB (ed) Biosynthesis of flavonoids. The flavonoids: advances in research since 1986. Chapman & Hall, London, pp 499-536 (Chapt. 8)
12. Glassgen WE, Seitz HU (1992) Acylation of anthocyanins with hydroxycinnamic acids via 1-O-acylglucosides by protein preparations from cell cultures of Daucus carota L. Planta 186:582-585
13. Danieli B, Bertario A (1993) Chemoenzymatic synthesis of 600-O- (3-arylprop-2-enoyl) derivatives of the flavonol glucoside isoquercitrin. Helv Chim Acta 76:2981-2991
14. Guyot B, Bosquette B, Pina M, Graille J (1997) Esterification of phenolic acids from green coffee with an immobilized lipase from Candida antarctica in solvent-free medium. Biotechnol Lett 19(6):529-532
15. Ardhaoui M, Falcimaigne A, Ognier S, Engasser JM, Moussou P, Pauly G, Ghoul M (2004) Effect of acyl donor chain length and substitutions pattern on the enzymatic acylation of flavonoids. J Biotechnol 110(3):265-271