New Piperidine Scaffolds via Nucleophilic Reactivity of (−)-Phenyloxazolopiperidine
作者:Erwan Poupon、David François、Nicole Kunesch、Henri-Philippe Husson
DOI:10.1021/jo0499524
日期:2004.5.1
The present work illustrates the power of compound 2 as a chiral, nonracemic, and stable 2-piperideine (enamine) equivalent in the rapid and efficient construction of 3-substituted piperidines (carbon-carbon and carbon-sulfur bonds) such as 3-spiropiperidines. This methodology offers a new route to such systems that could compete with previously reported strategies.