In continuation of our studies on Aconitum hemsleyanum Pritz. var. pengzhouense, two new norditerpenoid alkaloids, pengshenines A (1) and B (2), have been isolated from the roots of the plants and their structures wer...In continuation of our studies on Aconitum hemsleyanum Pritz. var. pengzhouense, two new norditerpenoid alkaloids, pengshenines A (1) and B (2), have been isolated from the roots of the plants and their structures were elucidated by 1D- and 2D-NMR.展开更多
A new diterpenoid alkaloid, hemsleyanaine (1), was isolated from the roots of Aconitum hemsleyanum Pritz.Its structure was elucidated as 8 acetyl 14 benzoyl ezochasmanine on the basis of chemical and spectral evidence...A new diterpenoid alkaloid, hemsleyanaine (1), was isolated from the roots of Aconitum hemsleyanum Pritz.Its structure was elucidated as 8 acetyl 14 benzoyl ezochasmanine on the basis of chemical and spectral evidence.Together with this new compound there known diterpenoid alkaloids, chasmanine (2), indaconitine (3) and talatisamine (4), were isolated and identified.展开更多
文摘In continuation of our studies on Aconitum hemsleyanum Pritz. var. pengzhouense, two new norditerpenoid alkaloids, pengshenines A (1) and B (2), have been isolated from the roots of the plants and their structures were elucidated by 1D- and 2D-NMR.
文摘A new diterpenoid alkaloid, hemsleyanaine (1), was isolated from the roots of Aconitum hemsleyanum Pritz.Its structure was elucidated as 8 acetyl 14 benzoyl ezochasmanine on the basis of chemical and spectral evidence.Together with this new compound there known diterpenoid alkaloids, chasmanine (2), indaconitine (3) and talatisamine (4), were isolated and identified.
