170240-88-7Relevant academic research and scientific papers
Triterpenoids. Part 9. Structure Elucidation of a New Sodium Dichromate Oxidation Product of Methyl Oleanolate and some of its Derivatives
Zaprutko, L.
, p. 1003 - 1012 (2007/10/02)
Methyl oleanolate 1a was oxidized to methyl 2,3-dinor-1,4-lactone-9α-hydroxy-11-oxo-12-oleanen-28-oate (2) by sodium dichromate in refluxing acetic acid.Compound 2 upon treatment with zinc in acetic acid gives methyl 2,3-dinor-1,4-lactone-9(11),12-oleandi
