天山棱子芹化学成分的研究

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3-O-α-L-吡喃鼠李糖甙(5)，藤黄菌素3'-O-β-D-吡喃葡萄糖甙(6)，(R)-6-hydroxy-3-(2-hydroxypropan-2-yl)-6-methylcyclohex-2-enone(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4-O-β-D-吡喃葡萄糖甙(12)，姜油酮4’-O-β-D-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。

Studies on the Chemical Constituents of Pleurospermum lindleyanum

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 7was firstly found as natural product.