Li Chun, Sun Yu-ru, Sun You-fu
Institute of Chinese Materia Medica, China Academy of Traditional Chinese Medicine, Beijing 100700, China.
Yao Xue Xue Bao. 2002 Apr;37(4):263-6.
To study the chemical composition in the fruits of Liquidambar formana Hance.
Various column chromatographic techniques were used to separate and purify the constituents. Their physical and chemical properties and spectral data were measured for structural elucidation.
Eleven compounds were isolated and identified as beta-sitosterol (1), 3-oxo-11 alpha, 12 alpha-epoxyleanan-28, 13 beta-olide (2), 3-oxo-12 alpha-hydroxy-oleanan-28, 13 beta-olide (3), 3 alpha-acetyloxy-25-hydroxyolean-12-en-28-oic acid (4), oleanolic acid (5), ursolic acid (6), daucosterol (7), betulonic acid (8), gallic acid (9), nonacosane (10) and n-triacontanoic acid (11).
Among the isolated constituents, compound 4 is new compound, compound 3 is firstly isolated from the natural product and compound 5, 6, 7, 9, 10 and 11 are isolated from LuLuTong for the first time.
研究枫香树果实中的化学成分。
采用多种柱色谱技术分离和纯化各成分。测定其物理化学性质和光谱数据以进行结构鉴定。
分离鉴定出11种化合物,分别为β-谷甾醇(1)、3-氧代-11α,12α-环氧羽扇豆-28,13β-内酯(2)、3-氧代-12α-羟基齐墩果烷-28,13β-内酯(3)、3α-乙酰氧基-25-羟基齐墩果-12-烯-28-酸(4)、齐墩果酸(5)、熊果酸(6)、胡萝卜苷(7)、桦木酸(8)、没食子酸(9)、二十九烷(10)和正三十烷酸(11)。
在所分离的成分中,化合物4为新化合物,化合物3首次从天然产物中分离得到,化合物5、6、7、9、10和11首次从路路通中分离得到。