In the present study, three new aconitine-type diterpenoid alkaloids brochyponines A–C(1–3) were isolated from the roots of Aconitum brevicalcaratum. Their structures were established on the basis of extensive spect...In the present study, three new aconitine-type diterpenoid alkaloids brochyponines A–C(1–3) were isolated from the roots of Aconitum brevicalcaratum. Their structures were established on the basis of extensive spectroscopic analyses(IR, HR-ESI-MS, and 1D and 2D NMR). The NMR data of salt form for compound 1 in CDCl_3 were also measured.展开更多
基金the National Natural Science Foundation of China(31860095)Guizhou Science and Technology Foundation of China(QKHJC[2018]1193)Zhuhai Premier-Discipline Enhancement Scheme of Pharmacology,Zhuhai Campus of Zunyi Medical University
基金financially supported by the National Natural Science Foundation of China(No.81460648)Guizhou Science and Technology Foundation of China(No.QKHJC[2018]1193)Yunling Scholars of Yunnan province,and Program for Excellent Young Talents,Yunnan University
文摘In the present study, three new aconitine-type diterpenoid alkaloids brochyponines A–C(1–3) were isolated from the roots of Aconitum brevicalcaratum. Their structures were established on the basis of extensive spectroscopic analyses(IR, HR-ESI-MS, and 1D and 2D NMR). The NMR data of salt form for compound 1 in CDCl_3 were also measured.