(20S)-4-ALPHA-METHYL-24-METHYLENECHOLEST-7-EN-3-BETA-OL, AN ALLELOPATHIC STEROL FROM TYPHA-LATIFOLIA .14.

被引:17
作者
DELLAGRECA, M [1 ]
MANGONI, L [1 ]
MOLINARO, A [1 ]
MONACO, P [1 ]
PREVITERA, L [1 ]
机构
[1] NAPLES UNIV,DIPARTIMENTO CHIM ORGAN & BIOL,VIA MEZZOCANNONE 16,I-80134 NAPLES,ITALY
关键词
(20S)-4α-methyl-24-methylenecholest-7-en-3β-ol; 20-epi-24-methylenelophenol; allelochemical; Thyphaceae; Typha latifolia;
D O I
10.1016/0031-9422(90)85019-C
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
An antialgal sterol with an unusual (20S)configuration has been isolated from Typha latifolia. The structure, (20S)-4α-methyl-24-methylenecholest-7-en-3β-ol (20-epi-24-methylenelophenol), has been defined by spectroscopic studies and chemical correlation. © 1982.
引用
收藏
页码:1797 / 1798
页数:2
相关论文
共 8 条
[1]  
DELLAGRECA M, 1989, PHYTOCHEMISTRY, V28
[2]   ALLELOPATHIC INFLUENCE ON BLUE-GREEN BLOOM SEQUENCE IN A EUTROPHIC LAKE [J].
KEATING, KI .
SCIENCE, 1977, 196 (4292) :885-887
[3]   MINOR AND TRACE STEROLS OF MARINE-INVERTEBRATES .25. NOVEL DINOFLAGELLATE 4-ALPHA-METHYLATED STEROLS FROM 4 CARIBBEAN GORGONIANS [J].
KOKKE, WCM ;
BOHLIN, L ;
FENICAL, W ;
DJERASSI, C .
PHYTOCHEMISTRY, 1982, 21 (04) :881-887
[4]   STEROLS WITH UNUSUAL NUCLEAR UNSATURATION FROM 3 CULTURED MARINE DINOFLAGELLATES [J].
KOKKE, WCMC ;
FENICAL, W ;
DJERASSI, C .
PHYTOCHEMISTRY, 1981, 20 (01) :127-134
[5]  
KOREEDA M, 1978, TETRAHEDRON LETT, V19, P1641
[6]   STEREOCHEMISTRY OF STEROLS AT C-20 AND ITS BIOSYNTHETIC IMPLICATIONS [J].
NES, WR ;
VARKEY, TE ;
KREVITZ, K .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1977, 99 (01) :260-262
[7]   LIPID-COMPOSITION OF THE ACIDOPHILIC ALGA DUNALIELLA-ACIDOPHILA (VOLVOCALES, CHLOROPHYTA) .1. NON-POLAR LIPIDS [J].
POLLIO, A ;
DELLAGRECA, M ;
MONACO, P ;
PINTO, G ;
PREVITERA, L .
BIOCHIMICA ET BIOPHYSICA ACTA, 1988, 963 (01) :53-60
[8]   ALLELOPATHIC INFLUENCE OF ALGAE ON THE GROWTH OF EICHHORNIA-CRASSIPES (MART) SOLMS [J].
SHARMA, KP .
AQUATIC BOTANY, 1985, 22 (01) :71-78