Two new norditerpenoid alkaloids, orthocentrine (1) and deacetylswinanine A (2), together with a known alkaloid, swinanine A (3), were isolated from the whole plants of Delphinium orthocentrum Franch. The structures of the new alkaloids (1 and 2) were elucidated as 7,10-dihydroxy-8,14,16-trimethoxy-19,20-didehydro-aconitane (7 beta,8 beta, 14 alpha, 16 beta) (1) and 20-ethyl-2,3-didehydro-6,10-dihydroxy-7,7-methylenedioxy-1,14,16-trimeth oxy-aconitane (1 alpha,6 beta,14 alpha,16 beta) (2) by spectroscopic evidence and chemical transformation
This paper summarizes some of our recent research on diterpenoid and norditerpenoid alkaloids. Struc...
The phytochemical investigation of Delphinium tongolense Franch. yielded two new diterpenoid alkaloi...
Three new lycoctonine-type diterpene alkaloids, 14-O-methylperegrine, N-deethyl-14-O-methylperegrine...
From the aerial parts of four Delphinium species 11 known and 3 new norditerpenoid alkaloids have be...
A new aconitine-type norditerpenoid alkaloid, kohatenine (1) [10β-hydroxy-1α,8β,16β-trimethoxy-6α,14...
From the aerial parts of Delphinium formosum, a new norditerpenoid alkaloid, N-acetyldelectine (14-d...
Five new norditerpenoid alkaloids, 14-O-benzoylperegrine, 14-O-acetylperegrine, munzinanone, munzian...
From the aerial parts of Delphinium schmalhausenii six norditerpenoid alkaloids gigactonine, lycocto...
Further studies on the chemical constituents of Delphinium potaninii roots led to the isolation of t...
A new norditerpenoid alkaloid, delbruninol (1), has been isolated from the aerial parts of Delphiniu...
From the aerial parts of Delphinium uncinatum a new diterpenoid uncinatine and four known norditerpe...
Norditerpenoid alkaloids have important biological activities. Many of them are potent ligands and t...
Two new norditerpenoid alkaloids, souline A and souline B, were isolated from Delphinium souliei Fra...
From the aerial parts of Delphinium buschianum GROSSH., collected in Turkey, a new diterpenoid alkal...
Six diterpenoid alkaloids, namely, pachycentine (1), deacetylswinanine A (2), siwanine A (3), tatsie...
This paper summarizes some of our recent research on diterpenoid and norditerpenoid alkaloids. Struc...
The phytochemical investigation of Delphinium tongolense Franch. yielded two new diterpenoid alkaloi...
Three new lycoctonine-type diterpene alkaloids, 14-O-methylperegrine, N-deethyl-14-O-methylperegrine...
From the aerial parts of four Delphinium species 11 known and 3 new norditerpenoid alkaloids have be...
A new aconitine-type norditerpenoid alkaloid, kohatenine (1) [10β-hydroxy-1α,8β,16β-trimethoxy-6α,14...
From the aerial parts of Delphinium formosum, a new norditerpenoid alkaloid, N-acetyldelectine (14-d...
Five new norditerpenoid alkaloids, 14-O-benzoylperegrine, 14-O-acetylperegrine, munzinanone, munzian...
From the aerial parts of Delphinium schmalhausenii six norditerpenoid alkaloids gigactonine, lycocto...
Further studies on the chemical constituents of Delphinium potaninii roots led to the isolation of t...
A new norditerpenoid alkaloid, delbruninol (1), has been isolated from the aerial parts of Delphiniu...
From the aerial parts of Delphinium uncinatum a new diterpenoid uncinatine and four known norditerpe...
Norditerpenoid alkaloids have important biological activities. Many of them are potent ligands and t...
Two new norditerpenoid alkaloids, souline A and souline B, were isolated from Delphinium souliei Fra...
From the aerial parts of Delphinium buschianum GROSSH., collected in Turkey, a new diterpenoid alkal...
Six diterpenoid alkaloids, namely, pachycentine (1), deacetylswinanine A (2), siwanine A (3), tatsie...
This paper summarizes some of our recent research on diterpenoid and norditerpenoid alkaloids. Struc...
The phytochemical investigation of Delphinium tongolense Franch. yielded two new diterpenoid alkaloi...
Three new lycoctonine-type diterpene alkaloids, 14-O-methylperegrine, N-deethyl-14-O-methylperegrine...