Journal:
:European Journal of Organic Chemistry2021
Conformational analyses are presented of several pharmacologically important norditerpenoid alkaloids (NDAs), in crystal and solution states. Crystal data 8 NDAs (4 free bases 4 salts) were obtained, which crassicauline A, aconitine HCl, methyllycaconitine HClO4 reported for the first time. 1D/2D NMR spectroscopies 7 (5 2 recorded comprehensively. conformations described with a revised cyclohex...