95664-89-4Relevant academic research and scientific papers
ADDITION OF CHLOROSULPHONYL ISOCYANATE TO TETRASUBSTITUTED CYCLOPENTADIENES; A FACILE ROUTE TO THE SYNTHESIS OF AZEPINES
Narasimhan, Krishna,Raja kumar, Perumal
, p. 2751 - 2755 (2007/10/02)
The β-lactams 2, 2a obtained by the cycloaddition of chlorosulphonyl isocyanate to the dienes 1, 1a give the azepinones 5, 5a through the sulphonate esters 4, 4a.The sulphonate ester 6 obtained from 4, when treated with sodium hydride gives the dihydroaze
