A xanthine alkaloid from the leaves of Bosistoa floydii

作者: Abdurazag A. Auzi , Alexander I. Gray , Thomas G. Hartley , Roger D. Waigh , Peter G. Waterman

DOI: 10.1016/S0031-9422(00)97111-5

关键词:

摘要: Abstract A novel xanthine alkaloid and two known flavonoids have been isolated from the leaves of Bosistoa floydii identified as 1,3-di(3-methylbut-2-enyl)-7-methylxanthine, 5,4′-dihydroxy-3,7,3′-trimethoxyflavone 5-hydroxy-3,3′,4′,5′,7-pentamethoxyflavone.

参考文章(6)
Alan W. Fraser, John R. Lewis, Two flavonols from Euodia glabra Phytochemistry. ,vol. 12, pp. 1787- 1789 ,(1973) , 10.1016/0031-9422(73)80403-0
Ian C. Parsons, Alexander I. Gray, Peter G. Waterman, Thomas G. Hartley, New Triterpenes and Flavonoids from the Leaves of Bosistoa brassii Journal of Natural Products. ,vol. 56, pp. 46- 53 ,(1993) , 10.1021/NP50091A007
Amalia G. Valesi, E. Rodriguez, G. Vander Velde, T.J. Mabry, Methylated flavonols in Larrea cuneifolia Phytochemistry. ,vol. 11, pp. 2821- 2826 ,(1972) , 10.1016/S0031-9422(00)86519-X
JA Croft, E Ritchie, WC Taylor, Some extractives from the leaves of Bosistoa sapindiformis (Rutaceae) Australian Journal of Chemistry. ,vol. 28, pp. 2093- 2094 ,(1975) , 10.1071/CH9752093
Ad. Bax, Michael F. Summers, Proton and carbon-13 assignments from sensitivity-enhanced detection of heteronuclear multiple-bond connectivity by 2D multiple quantum NMR Journal of the American Chemical Society. ,vol. 108, pp. 2093- 2094 ,(1986) , 10.1021/JA00268A061
Nelson J. Leonard, Elkan R. Blout, The Ultraviolet Absorption Spectra of Hindered Benzils Journal of the American Chemical Society. ,vol. 72, pp. 484- 487 ,(1950) , 10.1021/JA01157A126