APPLICATIONS OF 2-DIMENSIONAL NMR IN SPECTRAL ASSIGNMENTS OF THE CYTOTOXIC TRITERPENE SAPONACEOLIDE-B

被引:11
作者
GERACI, C [1 ]
PIATTELLI, M [1 ]
TRINGALI, C [1 ]
机构
[1] UNIV CATANIA,DIPARTIMENTO SCI CHIM,I-95125 CATANIA,ITALY
关键词
2D NMR; SPECTRAL ASSIGNMENT; SAPONACEOLIDE-B;
D O I
10.1002/mrc.1260290611
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
COSY, one-bond and long-range HETCOR NMR spectra were used in combination for the complete H-1 and C-13 assignments of the cytotoxic triterpene saponaceolide B. Stereochemical assigments were based on a NOESY spectrum.
引用
收藏
页码:603 / 606
页数:4
相关论文
共 14 条
[1]   2-DIMENSIONAL SPECTROSCOPY - APPLICATION TO NUCLEAR MAGNETIC-RESONANCE [J].
AUE, WP ;
BARTHOLDI, E ;
ERNST, RR .
JOURNAL OF CHEMICAL PHYSICS, 1976, 64 (05) :2229-2246
[3]   AN IMPROVED METHOD FOR HETERONUCLEAR CHEMICAL-SHIFT CORRELATION BY TWO-DIMENSIONAL NMR [J].
BAX, A ;
MORRIS, GA .
JOURNAL OF MAGNETIC RESONANCE, 1981, 42 (03) :501-505
[4]  
Breitmaier E., 1987, CARBON 13 NMR SPECTR
[5]   FUNGAL METABOLITES .22. THE UNPRECEDENTED STRUCTURE OF SAPONACEOLIDE-A, A CYTO-TOXIC C-30 TERPENOID FROM TRICHOLOMA-SAPONACEUM [J].
DEBERNARDI, M ;
GARLASCHELLI, L ;
GATTI, G ;
VIDARI, G ;
FINZI, PV .
TETRAHEDRON, 1988, 44 (01) :235-240
[6]  
DEBERNARDI M, 1989, PLANTA MED, V55, P103
[7]  
DEBERNARDI M, 1989, REV LATINOAM QUIM, V20, P57
[8]   BRINE SHRIMP - A CONVENIENT GENERAL BIOASSAY FOR ACTIVE-PLANT CONSTITUENTS [J].
MEYER, BN ;
FERRIGNI, NR ;
PUTNAM, JE ;
JACOBSEN, LB ;
NICHOLS, DE ;
MCLAUGHLIN, JL .
PLANTA MEDICA, 1982, 45 (01) :31-34
[9]   SUPPRESSION OF HOMONUCLEAR J COUPLINGS IN H-1-C-13 CHEMICAL-SHIFT CORRELATION MAPS [J].
RUTAR, V .
JOURNAL OF MAGNETIC RESONANCE, 1984, 58 (02) :306-310
[10]   ELIMINATION OF DIRECT RESPONSES AND ONE-BOND MODULATIONS IN LONG-RANGE HETERONUCLEAR CHEMICAL-SHIFT CORRELATION SPECTRA THROUGH THE USE OF LOW-PASS J FILTERS AND BIRD PULSES [J].
SALAZAR, M ;
ZEKTZER, AS ;
MARTIN, GE .
MAGNETIC RESONANCE IN CHEMISTRY, 1988, 26 (01) :28-32