N-Benzyloxycarbonyl-2,2,2-trifluoroacetimidoyl chloride—A convenient reagent for the synthesis of 2-trifluoromethyl-4H-pyrido[1,2-a][1,3,5]triazin-4-one
作者:N. V. Mel’nichenko、V. N. Tkachuk、E. B. Rusanov、V. A. Sukach、V. I. Boiko、M. V. Vovk
DOI:10.1134/s107042801301020x
日期:2013.1
N-Benzyloxycarbonyl-2,2,2-trifluoroacetimidoyl chloride reacted with pyridin-2-amine derivatives to form substituted 2-trifluoromethyl-4H-pyrido[1,2-a][1,3,5]triazin-4-ones. DOI: 10.1134/S107042801301020X
Heterocyclization of N-(1-chloro-2,2,2-trifluoroethylidene)carbamates with β-enaminoesters—a novel synthetic strategy to functionalized trifluoromethylated pyrimidines
作者:Volodymyr A. Sukach、Viktor M. Tkachuk、Eduard B. Rusanov、Gerd-Volker Röschenthaler、Mykhaylo V. Vovk
DOI:10.1016/j.tet.2012.07.099
日期:2012.10
A novel synthetic strategy to 4-trifluoromethyl substituted 2-oxo-1,2-dihydropyrimidine-5-carboxylates has been developed based on the cyclocondensation of beta-enaminoesters with N-(1-chloro-2,2,2trifluoroethylidene)carbamates. (c) 2012 Elsevier Ltd. All rights reserved.