Kiridine, a new C18-diterpenoid alkaloid, was isolated from the roots of Aconitum kirinense. Its structure was elucidated by MS, 1D- and 2D- NMR, and mono-crystal X-ray analysis. It is the first norditerpene alkaloid ...Kiridine, a new C18-diterpenoid alkaloid, was isolated from the roots of Aconitum kirinense. Its structure was elucidated by MS, 1D- and 2D- NMR, and mono-crystal X-ray analysis. It is the first norditerpene alkaloid containing a 9,14-methylenedioxy group and the substituent at C-14 is (-configuration.展开更多
wo diterpene alkaloids, lepenine and kirinine A were isolated for the first time from the roots of Aconitum kirinense Nakai. Their structures have been established by IR, HRMS, NMR analysis and chemical reactions,...wo diterpene alkaloids, lepenine and kirinine A were isolated for the first time from the roots of Aconitum kirinense Nakai. Their structures have been established by IR, HRMS, NMR analysis and chemical reactions, and kininine A was found to be a new C 20 diterpene alkaloid.展开更多
文摘Kiridine, a new C18-diterpenoid alkaloid, was isolated from the roots of Aconitum kirinense. Its structure was elucidated by MS, 1D- and 2D- NMR, and mono-crystal X-ray analysis. It is the first norditerpene alkaloid containing a 9,14-methylenedioxy group and the substituent at C-14 is (-configuration.
文摘wo diterpene alkaloids, lepenine and kirinine A were isolated for the first time from the roots of Aconitum kirinense Nakai. Their structures have been established by IR, HRMS, NMR analysis and chemical reactions, and kininine A was found to be a new C 20 diterpene alkaloid.
