From the aerial parts of Delphinium pyrimadale a new norditerpenoid al
kaloid, 8-acetylcondelphine, has been isolated, together with the know
n alkaloids isotalatizidine, condelphine and senbusine C. The structur
e of the new alkaloid was established on the basis of H-1, C-13, APT,
DEFT homonuclear COSY, HETCOR and COLOC NMR spectral studies and by ch
emical reactions. (C) 1998 Published by Elsevier Science Ltd. All righ
ts reserved.