NEW DELTA-8-5-ALPHA,6-ALPHA-EPOXYSTEROLS AND DELTA-8(14)-5-ALPHA,6-ALPHA-EPOXYSTEROLS FROM THE MARINE SPONGE SPONGIA-OFFICINALIS

被引:12
作者
MIGLIUOLO, A
PICCIALLI, V
SICA, D
GIORDANO, F
机构
[1] UNIV NAPLES,DIPARTIMENTO CHIM ORGAN & BIOL,VIA MEZZOCANNONE 16,I-80134 NAPLES,ITALY
[2] UNIV NAPLES,DIPARTIMENTO CHIM,I-80134 NAPLES,ITALY
关键词
DELTA-8-5-ALPHA; 6-ALPHA- AND DELTA-8(14)-5-ALPHA; 6-ALPHA-EPOXYSTEROLS; SPONGE STEROLS; SPONGIA-OFFICINALIS; SPONGIIDAE; H-1; NMR; C-13; X-RAY DIFFRACTION ANALYSIS;
D O I
10.1016/0039-128X(93)90050-W
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
Six new DELTA8- and DELTA8(14)-5alpha,6alpha-epoxysterols (1-6) have been isolated from a collection of the Mediterranean sponge Spongia officinalis. The structures of the new metabolites, isolated as diacetate derivatives, have been determined by spectral analyses and an x-ray diffraction experiment performed on the diacetyl derivative of 1.
引用
收藏
页码:134 / 140
页数:7
相关论文
共 23 条
  • [1] INVESTIGATIONS ON BIOSYNTHESIS OF STEROIDS AND TERPENOIDS .2. ROLE OF 24-METHYLENE DERIVATIVES IN BIOSYNTHESIS OF STERIODS AND TERPENOIDS
    BARTON, DHR
    HARRISON, DM
    MOSS, GP
    WIDDOWSON, DA
    [J]. JOURNAL OF THE CHEMICAL SOCIETY C-ORGANIC, 1970, (06): : 775 - +
  • [2] CORRELATION OF PROTON CHEMICAL-SHIFTS BY TWO-DIMENSIONAL FOURIER-TRANSFORM NMR
    BAX, A
    FREEMAN, R
    MORRIS, G
    [J]. JOURNAL OF MAGNETIC RESONANCE, 1981, 42 (01) : 164 - 168
  • [3] BENDALL MR, 1982, DEPT BRUKER INFORMAT
  • [4] C-13 NMR-STUDIES .69. C-13 NMR-SPECTRA OF STEROIDS - SURVEY AND COMMENTARY
    BLUNT, JW
    STOTHERS, JB
    [J]. ORGANIC MAGNETIC RESONANCE, 1977, 9 (08): : 439 - 464
  • [5] Cromer D T, 1974, INT TABLES XRAY CRYS, VIV, p[99, 149]
  • [6] UNIQUE 3-BETA-0-METHYLSTEROLS FROM THE PACIFIC SPONGE JEREICOPSIS-GRAPHIDIOPHORA
    DAURIA, MV
    PALOMA, LG
    MINALE, L
    RICCIO, R
    DEBITUS, C
    LEVI, C
    [J]. JOURNAL OF NATURAL PRODUCTS, 1992, 55 (03): : 311 - 320
  • [7] METABOLISM IN PORIFERA .2. DISTRIBUTION OF STEROLS
    DEROSA, M
    MINALE, L
    SODANO, G
    [J]. COMPARATIVE BIOCHEMISTRY AND PHYSIOLOGY, 1973, 46 (4B): : 823 - 837
  • [8] 4,4-DIMETHYL-5-ALPHA-ERGOSTA-8,24(28)-DIEN-3-BETA-OL FROM THE FUNGUS MARASMIUS-OREADES
    FATTORUSSO, E
    GIOVANNITTI, B
    LANZOTTI, V
    MAGNO, S
    VIOLANTE, U
    [J]. STEROIDS, 1992, 57 (03) : 119 - 121
  • [9] FRENZ BA, 1985, STRUCTURE DETERMINAT
  • [10] IIDA T, 1977, STEROIDS, V29, P453