Cyclization of 2′-Aminochalcones with Chlorosulfonyl Isocyanate
作者:Pramod Kumar、Durga Nath Dhar
DOI:10.1080/00397919508015869
日期:1995.7
Abstract Cyclization of 2′-aminochalcones 1a-e with chlorosulfonylisocyanate (CSI), at low temperature, afforded 2(1H)-quinazolinone 2a-e and 1H-2,1,3-benzothiadiazine 2,2-dioxide 3a-e derivatives.