405552-33-2Relevant academic research and scientific papers
Enantioselective syntheses of (+)- and (-)-nephrosteranic acid employing the Nicholas-Schreiber reaction
Jacobi, Peter A.,Herradura, Prudencio
, p. 1727 - 1735 (2007/10/03)
(+)- and (-)-Nephrosteranic acid (16) have been prepared in an enantioselective fashion from alkyne acid 19 (or ent-19) by a three step sequence involving debenzylation-lactonization, oxidative cleavage, and selective epimerization at C4. Acids
