天然产物研究与开发
天然產物研究與開髮
천연산물연구여개발
NATURAL PRODUCT RESEARCH AND DEVELOPMENT
2009年
4期
608-611,592
,共5页
谭俊杰%谭昌恒%陈伊蕾%蒋山好%朱大元
譚俊傑%譚昌恆%陳伊蕾%蔣山好%硃大元
담준걸%담창항%진이뢰%장산호%주대원
肾茶%唇形科%黄酮%二萜%三萜
腎茶%脣形科%黃酮%二萜%三萜
신다%진형과%황동%이첩%삼첩
Clerodendranthus spicatus%Labiatae%flavone%diterpene%triterpene
从肾茶中分离得到11个已知化合物,通过NMR及MS数据分析,分别鉴定为:5-羟基-6,7,4'-三甲氧基黄酮(1),5-羟基-6,7,3',4'-四甲氧基黄烷酮(2),orthosiphol F(3),siphonol B(4),白桦酯酸(5),2α-羟基齐墩果酸(6),2α,3α-二羟基-12-烯-28-齐墩果酸(7),委陵菜酸(8),蔷薇酸(9),熊果酸(10)和胡萝卜甙(11).其中,化合物2-9为首次从该植物中分离得到.
從腎茶中分離得到11箇已知化閤物,通過NMR及MS數據分析,分彆鑒定為:5-羥基-6,7,4'-三甲氧基黃酮(1),5-羥基-6,7,3',4'-四甲氧基黃烷酮(2),orthosiphol F(3),siphonol B(4),白樺酯痠(5),2α-羥基齊墩果痠(6),2α,3α-二羥基-12-烯-28-齊墩果痠(7),委陵菜痠(8),薔薇痠(9),熊果痠(10)和鬍蘿蔔甙(11).其中,化閤物2-9為首次從該植物中分離得到.
종신다중분리득도11개이지화합물,통과NMR급MS수거분석,분별감정위:5-간기-6,7,4'-삼갑양기황동(1),5-간기-6,7,3',4'-사갑양기황완동(2),orthosiphol F(3),siphonol B(4),백화지산(5),2α-간기제돈과산(6),2α,3α-이간기-12-희-28-제돈과산(7),위릉채산(8),장미산(9),웅과산(10)화호라복대(11).기중,화합물2-9위수차종해식물중분리득도.
Eleven compounds were isolated from the CHCl_3 fraction of the 95% ethanol extract of Clerodendranthus spica-tus (Thunb.) C. Y. Wu, which were identified to be 5-hydroxy-6 ,7 ,4'-trimethoxyflavone (1), 5-hydroxy-6,7,3', 4'-tetra-methoxyflavanone (2), orthosiphol F (3) , siphonol B (4) , betulinic acid (5), maslinic acid (6) , 2α, 3α-dihydroxyolean-12-en-28-oic acid (7) , tormentic acid (8) , euscaphic acid (9), ursolic acid (10) and daucosterol (11) on the basis of spectral analysis. Among them, compounds 2-9 were obtained from the title plant for the first time.