Buxus alkaloids. N-benzoylcycloprotobuxin C from Buxus sempervirens

摘要

In continuation of studies of alkaloids from Buxus sempervirens cultivated near Tashkent [1, 2], we isolated by extraction with CHCl_3 from leaves and thin branches ethereal (20.15 g) and chloroformic (4.15 g) fractions of the total alkaloids.