Author/Authors :
Giuliano Delle Monache، نويسنده , , Bruno Botta، نويسنده , , Franco Delle Monache، نويسنده , , Romulo Espinal، نويسنده , , Stella C. De Bonnevaux، نويسنده , , Carlo De Luca، نويسنده , , Maurizio Botta، نويسنده , , Federico Corelli، نويسنده , , Donata Dei، نويسنده , , Eszter Gacs-Baitz، نويسنده , , Marco Carmignani، نويسنده ,
Abstract :
A second hypotensive agent from Verbesina caracasana is shown to be the truxinic type dimer of the previously isolated 3,4-dimethoxycinnamoyl guanidinoamide. The new compound gave by alkaline hydrolysis a crystalline monoamide, which in turn by acid hydrolysis gave 3′,4′-dimethoxy-β-truxinic acid, identical with a synthetic specimen.