生藤化学成分研究

Studies on Chemical Constituents of Stelmatocrypton khasianum (Benth.) H. Bail.

目的 :对生藤的化学成分进行研究。方法 :色谱法分离化合物 ,波谱和化学法进行结构鉴定。结果 :从生藤的茎中分离得到 8个化合物 ,鉴定为臭矢菜素A( 1) ,4 甲氧基水杨醛 ( 2 ) ,香草醛 ( 3 ) ,异香草醛 ( 4 ) ,4 甲氧基水杨酸 ( 5 ) ,异香草酸 ( 6) ,2 ,4 二羟基 苯甲酸 ( 7)和 4 羟基苯甲酸 ( 8)。结论 :除化合物 2外 ,均为首次从该植物中获得。

Objective:To study the chemical constituents of Stelmatocrypton khasinum .Method:Using chromatographic methods to isolate compounds from S. khasinum and chemical and spectral methods to elucidate their structures.Result: Eight compounds, cleomiscosin A(1),4 methoxy salicylicaldehyde(2), vanillin(3),isovanillin(4),4 methoxy salicylic acid(5),isovanillic acid(6),2,4 dihydroxy benzoic acid(7) and 4 hydroxy benzoic acid(8) were isolated from the stem of S. khasianum .Conclusion:Except compound 2,all the compounds were obtained from this plant for the first time. [