SmI2-mediated intermolecular addition–elimination of piperidine and pyrrolidine N-α-radicals with arylacetylene sulfones†
Bang-Guo
Wei 
*a
and
Chang-Mei
Si
*a
*a
and
Chang-Mei
Si
*a
Abstract
An efficient approach to access α-arylacetylene-substituted pyrrolidine and piperidine derivatives has been developed through a samarium diiodide-mediated addition–elimination process of pyrrolidine and piperidine N-α-radicals with arylacetylene sulfones.
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