Prenylated 9,10-dihydrophenanthrenes from Macaranga java']javanica

被引:5
作者
Ilmiawati, Aulia [1 ]
Hakim, Euis H. [1 ]
Syah, Yana M. [1 ]
机构
[1] Bandung Inst Technol, Div Organ Chem, Fac Math & Sci, Nat Prod Chem Res Grp, Bandung 40132, Indonesia
来源
ZEITSCHRIFT FUR NATURFORSCHUNG SECTION B-A JOURNAL OF CHEMICAL SCIENCES | 2015年 / 70卷 / 09期
关键词
antibacterial; chemotaxonomy; 9-10-dihydrophenanthrene; maca[!text type='java']java[!/text]nicins A-C; Macaranga [!text type='java']java[!/text]nica; FLAVANONES; DIHYDROPHENANTHRENE; DIHYDROCHALCONES; TRICHOCARPA; DERIVATIVES; FLAVONOL;
D O I
10.1515/znb-2015-0062
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Phytochemical investigation of the acetone extract of Macaranga javanica leaves afforded three new prenylated 9,10-dihydrophenanthrenes, macajavanicins A-C (1-3). Structures of these compounds were elucidated mainly by NMR and mass spectral data. Along with compounds 1-3, two known prenylated dihydrostilenes, laevifolins A and B (4, 5), were also isolated. The presence of these new 9,10-dihydrophentanthrene derivatives is the first time in the genus Macaranga, and its chemo-taxonomic significances are briefly discussed. The antibacterial properties of compounds 1-5 against eight pathogenic bacteria are also described.
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页码:659 / 663
页数:5
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