Affiliation:
1. Institute of Petrochemistry and Catalysis of the Russian Academy of Sciences, 141 Prospect Oktyabrya, 450075, Ufa, Russian Federation
Abstract
Acetylation of the 3,4-seco-derivatives of betulin, allobetulin and 28-oxyallobetulone gave the 5,19-(2,6-dimethylpyridin-4-yl)-4,23,24,20,29,30-hexanorlupane, and 5-(2,6-dimethylpyridin-4-yl)-4,23,24-trisnor-derivatives of oleanane and ursane.
Subject
Complementary and alternative medicine,Plant Science,Drug Discovery,Pharmacology,General Medicine