N-Heterocycles by Cyclization of 2′-Nhr-Chalcones, 2′ -Nhr-Chalcone Dibromides and 2′-Nhr-α-Azidochalcones
作者:A. L. Tökés、Gy. Litkei、L. Szilágyi
DOI:10.1080/00397919208021640
日期:1992.9
Syntheses of six-membered N-heterocycles from 2'-NHR--chalcones, 2'-NHR-chalcone dibromides and 2'-NHR-alpha-azidochalcones are described and discussed.
Oxidation of the 2′-NHR Analogues of 2′-OR-Chalcones; Conversion of 2′-NHR-Chalcone Epoxides
作者:György Litkei、Adrienne L. T[otilde]kés
DOI:10.1080/00397919108021059
日期:1991.8
Abstract Synthesis of 2′-NHR-chalcone expoxides and their reaction with acidic reagents are discussed.