Yu Zhu, Wen-Ting Lu, Hong‐Chao Sun
Aug 5, 2013
Citations
0
Influential Citations
50
Citations
Journal
Organic letters
Abstract
A facile synthesis of highly substituted 4-sulfonyl-1H-pyrazoles from N-propargylic sulfonylhydrazone derivatives has been developed. Allenic sulfonamide formation and 1,3-sulfonyl shift were established to be the critical steps of this transformation.