化学学报 ›› 1955, Vol. 21 ›› Issue (2): 168-172. 上一篇    下一篇

论文

金果榄中的植物及硷中性物质

朱任宏, 蒋幼和   

  1. 中国科学院药物研究所 上海
  • 投稿日期:1955-03-07 发布日期:2013-06-04

A NEW ALKALOID,CALYSTEGINE,AND A NEUTRAL PRINCIPLE FROM,THE CHINESE DRUG,CHIN-KUO-LAN,CALYSTIGIA HYDRACEAE

CHU JEN-HUNG, CHIAN YOU, HO   

  1. Institute of Material Medica, Academia Sinica, Shanghai
  • Received:1955-03-07 Published:2013-06-04

從中藥金果欖(Calystigiahydraceae)中分得新植物鹼及中性物質各一種。新植物鹼暫時命名為金果欖鹼(calystigine),其分子式為C25H23O6N,熔點202-203°,含量0.07%。此新植物鹼是一種叔胺鹼,極易與碘甲烷生成黄色結形的甲基季銨鹽,熔點238°。現已製得下列各種結晶鹽質:硝酸鹽,熔點233-234°;鹽酸鹽,熔點230°;氫溴酸鹽,熔點232°;高氯酸鹽,熔點268°;苦味酸鹽,熔點202°。從金果欖中分得的中性物質,為白色針狀晶體,其分子式為C14H16O4,熔點191°,[α]D~(15)=+32°。產量約為0.92%。此中性物質對於醋酸酐和苯肼均無反應,但與溴液在醋酸中反應稜,生成一溴化物,C14H15O4Br,熔點214°。

From the Chinese drug, Chin-kuo-lan, there have been isolated a new crystalline alkaloid and. a neutral principle. The new alkaloid, which is provisionally named calystigine, crystallized from a mixture of acetone and ether in brownish prisms, with a m.p. of 203°.