Intramolecular Cyclization Reactions of N-Alkylaryl-and N, N-Dialkylarylureas with Aldehydes
作者:Atanas P. Venkov、Tanya A. Temnyalova
DOI:10.1080/00397919608004630
日期:1996.9
The reactions of N-alkylaryl- and N,N'-dialkylarylureas with aldehydes in acidic medium leads to the synthesis of N-carbamoyltetrahydroisoquinolines and tetrahydro-1,3,5-oxadiazin-4-ones (urons) depending on the structure of starting compounds and the reaction conditions.