化学学报 ›› 1955, Vol. 21 ›› Issue (3): 241-246. 上一篇    下一篇

论文

贝母植物硷研究Ⅳ.西贝母中新植物硷(Ⅰ)

朱子清1,2, 陸仁荣1,2   

  1. 1. 中国科学院有机化学研究所;
    2. 復旦大学化学系
  • 投稿日期:1955-04-09 发布日期:2013-06-04

A STUDY OF FRITILLARIA ALKALOIDS Ⅳ. ISOLATION OF A NEW ALKALOID FROM SI-PEI-MU(Ⅰ)

CHU TZE-TSIN(T. T. CHU)1,2, LOH JEN-YUNC1,2   

  • Received:1955-04-09 Published:2013-06-04

由西貝母提得新植物鹼西貝素(sipeimine)C27H43O3N,熔點269°,[α]D——33.8°(CHCl3),[α]D-39.4°(C2H5OH),為無色柱狀結晶,易溶於氯仿,可溶於甲醇、乙醇、丙酮及醚,不溶於水、石油醚及苛性鹼溶液.其氫氯酸鹽,熔點210°;硫氰酸鹽,熔點262°;氯金酸鹽,熔點163°(分解):氯鉑酸鹽,熔點239°(分解).西貝素合一個叔胺基[碘甲季銨鹽,熔點252°(分解)],一個醇羥基[乙醯西貝素,熔點189°,乙醯西貝素氫氯酸鹽,熔點271°(分解)],一個羰基(肟,熔點171°),及至少三個碳甲基.

A new alkaloid.sipeimine, has been isolated by the authors from a Chinese drug,Si-Pei-Mu, with a yield of 0.12-0.2%(based upon the dry drug, being the highest for Fritillaria alkaloid so far.