128023-39-2Relevant academic research and scientific papers
A Annulation Approach to Nitrogen Heterocycles Using 2,3-Bis(phenylsulfonyl)-1,3-butadiene and Primary Amines
Padwa, Albert,Norman, Byran H.
, p. 4801 - 4807 (2007/10/02)
The reaction of amines with 2,3-bis(phenylsulfonyl)-1,3-butadiene affords pyrrolidines in high yield.The formation of nitrogen heterocycle involves initial conjugate addition and this is followed by a 5-endo-trig cyclization of the resulting amine onto th
