Xu Ling-ling, Lu Jie, Li Wei-jia, Kong Ling-yi
Department of Natural Medicinal Chemistry, China Pharmaceutical University, Nanjing 210038, China.
Zhongguo Zhong Yao Za Zhi. 2005 Nov;30(22):1753-5.
To study the chemical constituents in root of Coleusforskohlii.
The chemical constituents were isolated by column chromatography. The structures were elucidated on the basis of IR, MS, 1H-NMR, 13C-NMR and 2D-NMR experiments.
Six compounds were obtained and the structures were identified as 14-deoxycoleon U (1), demethylcryptojaponol (2), alpha-amyrin (3), betulic acid (4), alpha-cedrol (5) and beta-sitosterol (6).
Compounds 1 and 2 were isolated from the genus Coleus for the first time. Compounds 3 and 4 were isolated from C. forskohlii for the first time.
研究毛喉鞘蕊花根中的化学成分。
采用柱色谱法分离化学成分。通过红外光谱(IR)、质谱(MS)、核磁共振氢谱(1H-NMR)、核磁共振碳谱(13C-NMR)和二维核磁共振谱(2D-NMR)实验对结构进行解析。
得到6个化合物,其结构分别鉴定为14-去氧毛喉鞘蕊花素U(1)、去甲基隐丹参醇(2)、α-香树脂醇(3)、桦木酸(4)、α-雪松醇(5)和β-谷甾醇(6)。
化合物1和2首次从鞘蕊花属植物中分离得到。化合物3和4首次从毛喉鞘蕊花中分离得到。