A rare arcutine-type C_（20）-diterpenoid alkaloid, named aconicarmicharcutinium A and obtained as hydroxide（1） and trifluoroacetate（1a）, was characterized as a minor constituent of ＂fu zi＂（the lateral roots of...A rare arcutine-type C_（20）-diterpenoid alkaloid, named aconicarmicharcutinium A and obtained as hydroxide（1） and trifluoroacetate（1a）, was characterized as a minor constituent of ＂fu zi＂（the lateral roots of Aconitum carmichaelii）. The structures of 1 and 1a were elucidated by comprehensive analysis of spectroscopic data including^（19）F and 2D NMR experiments. Compounds 1 and 1a represent the first examples of the arcutine-type C_（20）-diterpenoid alkaloid iminium.展开更多
基金Financial support from the National Natural Science Foundation of China(NNSFCNos.81630094 and 30825044)
文摘A rare arcutine-type C_（20）-diterpenoid alkaloid, named aconicarmicharcutinium A and obtained as hydroxide（1） and trifluoroacetate（1a）, was characterized as a minor constituent of ＂fu zi＂（the lateral roots of Aconitum carmichaelii）. The structures of 1 and 1a were elucidated by comprehensive analysis of spectroscopic data including^（19）F and 2D NMR experiments. Compounds 1 and 1a represent the first examples of the arcutine-type C_（20）-diterpenoid alkaloid iminium.
