STUDY OF FRITILLARIA ALKALOIDS Ⅴ.DEHYDROGENATION OF SIPEIMINE AND THE RELATONSHIP BETWEEN SIPEIMINE, PEIMINE AND PEIMININE
CHU TSE-TSIN(T. T. CHU), LOH JEN-YUNG, HWANG WEN-KUEI
Acta Chimica Sinica . 1955, (4): 407 -411 .