高等学校化学学报 ›› 1987, Vol. 8 ›› Issue (8): 714.

• 论文 • 上一篇    下一篇

红豆蔻精油化学成分的研究

薛敦渊, 陈耀祖, 李兆琳, 翟建军, 苏怡兵, 严素云   

  1. 兰州大学分析测试中心
  • 收稿日期:1986-01-07 出版日期:1987-08-24 发布日期:1987-08-24

Study on the Chemical Ingredients of Essential Oil of Fruit of Alpinia Galanga (L.) Swartz

Xue Dunyuan, Chen Yaozu, Li Zhaolin, Zhai Jianjun, Su Yibing, Yan Suyun   

  1. The Analytical & Testing Center, Lanzhou University, Lanzhou
  • Received:1986-01-07 Online:1987-08-24 Published:1987-08-24

摘要: 用毛细管气相色谱及色-质谱法从红豆蔻精油中鉴定出33个组分,占总精油含量的87.3%。比较了闪蒸-气相色谱法与常规气相色谱法的结果。经IR、1HNMR及MS鉴定,从精油中分得的化合物为1′-乙酰氧基胡椒酚乙酸酯。用高分辨质谱和B/F联动扫描法研究了它的质谱裂解过程并对其水解产物进行了分离和鉴定。

Abstract: 33 chemical ingredients of the essential oil of fruit of Alpinia galanga(L.) swartz have been identified and estimated by [GC]2and [GC]2/MS.The results of flash-vaporization-gas chromatography and conventional steam distillation-GC have been compared. The former method possesses such advantages as:rapidity, simplicity in manipulation and micro quantity of herb sample(about 5 mg) used. Acomponent was isolated from the essential oil by preparative TLCand identified by means of IR, 1H-NMR and MS as 1'-acetoxy-chavicol-acetate, of which the fragmentation of mass spectra was studied through high resolution mass spectrometry and B/Elinking scanning technique. Its hydrolytic product has been isolated and identified

TrendMD: