Synthesis of triterpenoid-based ring-A azepanone and gem-3-nitro-3-chloro- derivatives by ozonolysis of 3-oximino-28-oxoallobetulin under normal and acidic solvolysis conditions

Synthesis of triterpenoid-based ring-A azepanone and gem-3-nitro-3-chloro- derivatives by ozonolysis of 3-oximino-28-oxoallobetulin under normal and acidic solvolysis conditions

Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Tetrahedron - Volume 73, Issue 30, 27 July 2017, Pages 4341-4347

Emil Yu. Yamansarov, Oxana B. Kazakova, Natalya I. Medvedeva, Alexander N. Lobov, Kyrill Yu. Suponitsky,