Silica gel chromatography was adopted during the further study on the roots of Aconitum liljestrandii Hand Mazz and led to isolating a new C 19 dierpenoid alkaloid liljestrandisine(1). Its structure was established on...Silica gel chromatography was adopted during the further study on the roots of Aconitum liljestrandii Hand Mazz and led to isolating a new C 19 dierpenoid alkaloid liljestrandisine(1). Its structure was established on the basis of spectral methods 2D NMR( 1H 1H COSY, HMQC, HMBC). Liljestrandisine was the second naturally occurring aconitine type diterpenoid alkaloid with an 16 α OH.展开更多
目的研究天台山翠雀花Delphinium taiantishanense W.J.Zhang et G.H.Chen中生物碱的化学成分。方法采用酸提碱沉法提取总碱,硅胶层析法分离,波谱法鉴定结构。结果从中分得7个单体化合物。结论应用光谱法鉴定了这些化合物的结构。7个化...目的研究天台山翠雀花Delphinium taiantishanense W.J.Zhang et G.H.Chen中生物碱的化学成分。方法采用酸提碱沉法提取总碱,硅胶层析法分离,波谱法鉴定结构。结果从中分得7个单体化合物。结论应用光谱法鉴定了这些化合物的结构。7个化合物均为已知的C19-二萜生物碱,分别为:6-acetyldelpheline、deltaline、氨茴酰牛扁碱、牛扁碱、德尔色明甲、德尔色明乙和甲基牛扁碱。展开更多
基金the National Natural Science Foundation of China(31860095)Guizhou Science and Technology Foundation of China(QKHJC[2018]1193)Zhuhai Premier-Discipline Enhancement Scheme of Pharmacology,Zhuhai Campus of Zunyi Medical University
文摘Silica gel chromatography was adopted during the further study on the roots of Aconitum liljestrandii Hand Mazz and led to isolating a new C 19 dierpenoid alkaloid liljestrandisine(1). Its structure was established on the basis of spectral methods 2D NMR( 1H 1H COSY, HMQC, HMBC). Liljestrandisine was the second naturally occurring aconitine type diterpenoid alkaloid with an 16 α OH.
文摘目的研究天台山翠雀花Delphinium taiantishanense W.J.Zhang et G.H.Chen中生物碱的化学成分。方法采用酸提碱沉法提取总碱,硅胶层析法分离,波谱法鉴定结构。结果从中分得7个单体化合物。结论应用光谱法鉴定了这些化合物的结构。7个化合物均为已知的C19-二萜生物碱,分别为:6-acetyldelpheline、deltaline、氨茴酰牛扁碱、牛扁碱、德尔色明甲、德尔色明乙和甲基牛扁碱。
