天然产物研究与开发
天然產物研究與開髮
천연산물연구여개발
NATURAL PRODUCT RESEARCH AND DEVELOPMENT
2013年
7期
912-915
,共4页
唐贵华%张于%何红平%郝小江
唐貴華%張于%何紅平%郝小江
당귀화%장우%하홍평%학소강
大戟科%异叶三宝木%化学成分%黄酮%降倍半萜
大戟科%異葉三寶木%化學成分%黃酮%降倍半萜
대극과%이협삼보목%화학성분%황동%강배반첩
Euphorbiaceae%Trigonostemon flavidus%chemical constituents%flavonoids%degraded sesquiterpenoids
从异叶三宝木(Trigonostemon flavidus)叶中分离得到9个化合物,经波谱数据分析鉴定为robustic acid (1),1-[6-hydroxy-2-methoxy-2'',2''-dimethylpyrano-(5'',6'':3,4)]-2-(4’-methoxyphenyl)-1,2-ethanedione(2),3β-ursolic acid (3),(6S,7E)-6-hydroxy-4,7-megastigmadien-3,9-dione (4),3(-hydroxy-5,6-epoxy-7-megastigmen-9-one (5),(3R,6R,7E)-3-hydroxy-4,7-megastigmadien-9-one (6),loliolide (7),methyl P-coumarate (8),和methyl si-napate (9).化合物1~7和9为首次从三宝木属(Trigonostemon)植物中分离得到.
從異葉三寶木(Trigonostemon flavidus)葉中分離得到9箇化閤物,經波譜數據分析鑒定為robustic acid (1),1-[6-hydroxy-2-methoxy-2'',2''-dimethylpyrano-(5'',6'':3,4)]-2-(4’-methoxyphenyl)-1,2-ethanedione(2),3β-ursolic acid (3),(6S,7E)-6-hydroxy-4,7-megastigmadien-3,9-dione (4),3(-hydroxy-5,6-epoxy-7-megastigmen-9-one (5),(3R,6R,7E)-3-hydroxy-4,7-megastigmadien-9-one (6),loliolide (7),methyl P-coumarate (8),和methyl si-napate (9).化閤物1~7和9為首次從三寶木屬(Trigonostemon)植物中分離得到.
종이협삼보목(Trigonostemon flavidus)협중분리득도9개화합물,경파보수거분석감정위robustic acid (1),1-[6-hydroxy-2-methoxy-2'',2''-dimethylpyrano-(5'',6'':3,4)]-2-(4’-methoxyphenyl)-1,2-ethanedione(2),3β-ursolic acid (3),(6S,7E)-6-hydroxy-4,7-megastigmadien-3,9-dione (4),3(-hydroxy-5,6-epoxy-7-megastigmen-9-one (5),(3R,6R,7E)-3-hydroxy-4,7-megastigmadien-9-one (6),loliolide (7),methyl P-coumarate (8),화methyl si-napate (9).화합물1~7화9위수차종삼보목속(Trigonostemon)식물중분리득도.