Two New Pavine Alkaloids from Thalictrum simplex.
Two new pavine alkaloids (-)-2-demethylthalimonine and (-)-9-demethylthalimonine together with the known argemonine have been isolated from the aerial parts of THALICTRUM SIMPLEX widespead in Mongolia. The structures have been elucidated on the basis of IR, EI-MS, and (1)H-NMR analyses as well as chemical transformation, respectively.
Velcheva
M P
MP
Institute of Organic Chemistry with Centre of Phytochemistry, Bulgarian Academy of Sciences, 1113 Sofia, Bulgaria.
Dutschewska
H B
HB
Danghaaghiin
S
S
Samdanghiin
Z
Z
Yansanghiin
Z
Z