%A Chen Siying and Li Shehua %T A NEW DITERPENOID ALKALOID FROM ROOTS OF ACONITUM BRACHYPODUM VAR. LAXIFLORUM %0 Journal Article %D 1985 %J Plant Diversity %R %P 1-3 %V 7 %N 03 %U {https://journal.kib.ac.cn/CN/abstract/article_31459.shtml} %8 1985-06-25 %X Four known alkaloids, aconitine, 3-deoxyaconitine, 3-acetylaco-nitine, penduline and a new alkaloid, named laxiconitine, C26H41NO8, have been isolated from the roots of Aconitum brachypodum var. laxiflorum Flet-cher et Lauener.The chemical structure of laxiconitine was established as (1 ) by IR, 1H NMR, 13C NMR spectral data and chemical reactions.