title: Two New Pavine Alkaloids from Thalictrum simplex.
abstract: 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.
authors.affiliation: Institute of Organic Chemistry with Centre of Phytochemistry, Bulgarian Academy of Sciences, 1113 Sofia, Bulgaria.
authors.forename: M P
authors.initials: MP
authors.lastname: Velcheva
authors.forename: H B
authors.initials: HB
authors.lastname: Dutschewska
authors.forename: S
authors.initials: S
authors.lastname: Danghaaghiin
authors.forename: Z
authors.initials: Z
authors.lastname: Samdanghiin
authors.forename: Z
authors.initials: Z
authors.lastname: Yansanghiin