Diterpenoid alkaloids have neroprotective activity.Herein,three napelline-type diterpenoid alkaloids 1-3,two aconitine-type diterpenoid alkaloids 4-5,and one isoquinline-type alkaloid 6,as well as one lignan glycoside...Diterpenoid alkaloids have neroprotective activity.Herein,three napelline-type diterpenoid alkaloids 1-3,two aconitine-type diterpenoid alkaloids 4-5,and one isoquinline-type alkaloid 6,as well as one lignan glycoside 7,have been isolated from the roots of Aconitum pendulum Busch.Compounds 1 and 7 were new compounds,and their chemical structures were determined on the basis of nuclear magnetic resonance(NMR)spectra and mass spectrometry analysis.A ThT assay revealed that compound 2 showed significant disaggregation potency on the Aβ_(1−42)aggregates.展开更多
基金This work was financially supported by National Natural Science Foundation of China(Nos.81673325 and 81711540311)the International Partnership Program of CAS(No.153631KYSB20160004)+1 种基金Gansu Province Key International S&T Cooperation Project(No.18YF1WA127)CAS Pioneer Hundred Talents Program.
文摘Diterpenoid alkaloids have neroprotective activity.Herein,three napelline-type diterpenoid alkaloids 1-3,two aconitine-type diterpenoid alkaloids 4-5,and one isoquinline-type alkaloid 6,as well as one lignan glycoside 7,have been isolated from the roots of Aconitum pendulum Busch.Compounds 1 and 7 were new compounds,and their chemical structures were determined on the basis of nuclear magnetic resonance(NMR)spectra and mass spectrometry analysis.A ThT assay revealed that compound 2 showed significant disaggregation potency on the Aβ_(1−42)aggregates.
