Enantioselective Synthesis of α,α′-Disubstituted Piperidines via Ruthenium-Catalyzed Ring Rearrangement
作者:Ulrike Voigtmann、Siegfried Blechert
DOI:10.1055/s-2000-6267
日期:——
A new method for the enantioselective synthesis of α,α′-disubstituted piperidines is described. Easily available cyclopentenones 5a,b rearrange via Ru-catalyzed RCM-ROM to heterocycles. Compound 6a is converted to the indolizidine 13.