【摘要】 从天山棱子芹中首次分离得到15个已知化合物,通过NMR、MS及IR等波谱数据,分别鉴定为6,7二羟基香豆素(1),(+)marmesin(2),marmesinin(3),5,7,4′三羟基黄酮(4),莰非醇3OαL吡喃鼠李糖甙(5),藤黄菌素3′OβD吡喃葡萄糖甙(6),(R)6hydroxy3(2hydroxypropan2yl)6methylcyclohex2enone(7),4羟基苯甲酸(8),3甲氧基4羟基苯甲酸(9),3甲氧基4,5亚甲二氧基苯甲酸(10),丁香酸甲酯(11),丁香酸甲酯4OβD吡喃葡萄糖甙(12),姜油酮4′OβD吡喃葡萄糖甙(13),2(4羟基苯基)乙醇(14)和正二十八醇(15)。其中化合物7为一新的天然产物。更多还原

【Abstract】 Fifty compounds were isolated from Pleurospermum lindleyanum (Lipsky)B.Fedtsch.They were identified to be 6,7-dihydroxycoumarin (1),(+)-marmesin (2),marmesinin (3),5,7,4′-trihydroxyflavone(4),kaempferol 3-O-α-L-rhamnopyranoside (5),luteolin 3′-O-β-D-glucopyranoside (6),(R)-6-hydroxy-3-(2-hydroxypropan-2-yl)-6-methylcyclohex-2-enone (7),4-hydroxybenzoic acid(8),3-methoxy-4-hydroxybenzoic acid (9),3-methoxy-4,5-methylenedioxy benzoic acid (10),methyl syringate (11),methyl syringate 4-O-β-D-glucopyranoside (12),zingerone 4′-O-β-D-glucopyranoside (13),2-(4-hydroxyphenyl)-ethanol (14) and 1-octacosanol (15).All the compounds were obtained from the title plant for the first time and 7 was firstly found as natural product.更多还原