S. Erazo et al., COLUBRINIC ACID ISOLATED FROM A PHARMACOLOGICAL ACTIVE EXTRACT OF TREVOA-TRINERVIS MIERS, Boletin de la Sociedad Chilena de Quimica, 43(3), 1998, pp. 297-302
From Trevoa trinervis Miers (Rhamnaceae), a plant used in Chilean folk
lore medicine, a triterpenoid called colubrinic acid, has been isolate
d from a pharmacological active extract. Its structure has been establ
ished by an array of spectroscopic techniques, mainly two-dimensional
NMR methods.