FLAVONOIDS FROM AGERATUM SPECIES .6. FLAVONOIDS FROM AGERATUM-CORYMBOSUM

被引:3
作者
QUIJANO, L
GOMEZGARIBAY, F
GARCIAPEREZ, G
RIOS, T
机构
[1] Instituto de Química, Universidad Nacional Autónoma de México, Circuito Exterior, Ciudad Universitaria, Coyoacán 04510, México, D.F.
关键词
AGERATUM-CORYMBOSUM; ASTERACEAE; EUPATORIAE; FLAVONES; FLAVANONES; HEPTASUBSTITUTED AND HEXASUBSTITUTED FLAVONES;
D O I
10.1016/0031-9422(92)83647-H
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Investigation of a new collection of Ageratum corymbosum resulted in the isolation of three new flavonoids, 4'-hydroxy-5,6,7,3'-tetramethoxyflavanone, 5-hydroxy-6,7,2',3',4',5'-hexamethoxyflavone and 3'-hydroxy-5,6,7,2',4',5'-hexamethoxyflavone, named agecorynins E, F and G, respectively. Their structures were established by spectral methods and chemical transformations. 5-Hydroxy-7,8,2',3',4',5'-hexamethoxyflavone (isoagecorynin F), obtained from agehoustin B, is also reported.
引用
收藏
页码:2859 / 2862
页数:4
相关论文
共 10 条
  • [1] ALYAHYA MA, 1987, PHYTOCHEMISTRY, V26, P2648, DOI 10.1016/S0031-9422(00)83901-1
  • [2] GEISSMAN TA, 1962, CHEM FLAVONOID COMPO, P184
  • [3] IINUMA M, 1984, CHEM PHARM BULL, V32, P3354
  • [4] Mabry T.J., 1970, SYSTEMATIC IDENTIFIC, DOI [10.1007/978-3-642-88458-0_5, DOI 10.1007/978-3-642-88458-0_5, DOI 10.1007/978-3-642-88458-0]
  • [5] HIGHLY OXYGENATED FLAVONOIDS FROM AGERATUM-CORYMBOSUM
    QUIJANO, L
    CALDERON, JS
    GOMEZ, F
    SORIA, IE
    RIOS, T
    [J]. PHYTOCHEMISTRY, 1980, 19 (11) : 2439 - 2442
  • [6] FLAVONOIDS FROM AGERATUM SPECIES .5. FURTHER POLYSUBSTITUTED FLAVONES FROM AGERATUM-HOUSTONIANUM
    QUIJANO, L
    CALDERON, JS
    GARIBAY, FG
    ESCOBAR, E
    RIOS, T
    [J]. PHYTOCHEMISTRY, 1987, 26 (07) : 2075 - 2078
  • [7] OCTASUBSTITUTED FLAVONES FROM AGERATUM-HOUSTONIANUM
    QUIJANO, L
    CALDERON, JS
    GOMEZ, F
    ESCOBAR, E
    RIOS, T
    [J]. PHYTOCHEMISTRY, 1985, 24 (05) : 1085 - 1088
  • [8] QUIJANO L, 1982, PHYTOCHEMISTRY, V21, P2695
  • [9] QUIJANO L, 1982, PHYTOCHEMISTRY, V21, P2572
  • [10] POLYOXYGENATED FLAVONES FROM AGERATUM-CONYZOIDES
    VYAS, AV
    MULCHANDANI, NB
    [J]. PHYTOCHEMISTRY, 1986, 25 (11) : 2625 - 2627