FLAVONOIDS FROM AGERATUM SPECIES .5. FURTHER POLYSUBSTITUTED FLAVONES FROM AGERATUM-HOUSTONIANUM

被引:11
作者
QUIJANO, L
CALDERON, JS
GARIBAY, FG
ESCOBAR, E
RIOS, T
机构
关键词
D O I
10.1016/S0031-9422(00)81761-6
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
The aerial parts of Ageratum houstonianum afforded three new flavones, 5-hydroxy-6,7,8,2'',4'',5''-hexamethoxyflavone; 5,2''-dihydroxy-6,7,8,4'',5''-pentamethoxyflavone and 5-hydroxy-6,7,2'',4'',5''-pentamethoxyflavone. The known 5,6,7,3'',4'',5''-hexamethoxyflavone was also isolated. Structural determination involved spectral methods and chemical degradations.
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页码:2075 / 2078
页数:4
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共 14 条
  • [1] NATURALLY-OCCURRING TERPENE DERIVATIVES .297. LABDANE DERIVATIVES AND FLAVONES FROM GUTIERREZIA-DRACUNCULOIDES
    BOHLMANN, F
    GRENZ, M
    DAHR, AK
    GOODMAN, M
    [J]. PHYTOCHEMISTRY, 1981, 20 (01) : 105 - 107
  • [2] CHEN CC, 1984, CHEM PHARM BULL, V32, P166
  • [3] FIANG N, 1985, PHYTOCHEMISTRY, V24, P2693
  • [4] HARBORNE JB, 1975, FLAVONOIDS, P45
  • [5] SYNTHESIS OF POLYHYDROXYFLAVONE METHYL ETHERS WITH POTENTIAL CYTO-TOXIC ACTIVITY .4. ISOLATION AND SYNTHESIS OF 2 NEW FLAVONES FROM CONOCLINIUM-COELESTINUM
    HERZ, W
    GOVINDAN, SV
    RIESSMAURER, I
    KREIL, B
    WAGNER, H
    FARKAS, L
    STRELISKY, J
    [J]. PHYTOCHEMISTRY, 1980, 19 (04) : 669 - 672
  • [6] IINUMA M, 1984, CHEM PHARM BULL, V32, P4395
  • [7] JOSHI BS, 1969, INDIAN J CHEM, V7, P636
  • [8] KAMALAM M, 1970, INDIAN J CHEM, V8, P573
  • [9] AN OCTAMETHOXYFLAVONE FROM POGOSTEMON-PURPURASCENS
    PATWARDHAN, SA
    GUPTA, AS
    [J]. PHYTOCHEMISTRY, 1981, 20 (06) : 1458 - 1459
  • [10] 5,7-DIHYDROXY-6,2',4',5'-TETRAMETHOXYFLAVONE FROM LEAVES OF CHUKRASIA-TABULARIS
    PURUSHOTHAMAN, KK
    SARADA, A
    SARASWATHI, G
    CONNOLLY, JD
    [J]. PHYTOCHEMISTRY, 1977, 16 (03) : 398 - 399