N Heo, I Jung, DK Kim, SH Han, K Lee,
PH Lee - Organic Letters, 2020 - ACS Publications
Described herein is the sequential 1, 3-N-to C-and 1, 3-C-to C-migration of sulfonyl groups
through the synthesis of 1, 4-diazepines from an operationally simple thermal aza-[5+ 2] …