1037590-07-0Relevant academic research and scientific papers
Synthesis of isomerically pure 3-(5-trifluoromethyl-1,2,3-triazol-4-yl)cinnamic acid derivatives via the reaction of 4-aryl-6-trifluoromethyl-2-pyrones with sodium azide
Usachev, Sergey A.,Usachev, Boris I.,Eltsov, Oleg S.,Sosnovskikh, Vyacheslav Y.
, p. 8863 - 8871 (2014)
Treatment of 4-aryl-6-trifluoromethyl-2-pyrones with sodium azide in DMSO afforded the corresponding (Z)-3-(5-trifluoromethyl-1,2,3-triazol-4-yl)cinnamic acids in good yields. Similarly, 4-aryl-3-carbethoxy-6-trifluoromethyl-2-pyrones smoothly reacted wit
Synthesis of 3-(trifluoromethyl)indeno[2,1-c]pyran-1,9-diones from 4-aryl-3-carbethoxy-6-(trifluoromethyl)-2-pyrones and their reaction with sodium azide leading to new carbostyril derivatives
Usachev, Sergey A.,Usachev, Boris I.,Sosnovskikh, Vyacheslav Ya.
, p. 60 - 66 (2014/01/06)
Treatment of ethyl 4-aryl-6-(trifluoromethyl)-2-oxo-2H-pyran-3- carboxylates, prepared from 4,4,4-trifluorobutane-1,3-diones, PCl5 and sodium diethyl malonate, with sulfuric acid afforded the intramolecular Friedel-Crafts acylation products, 3-
Convenient synthesis of ethyl 4-aryl-6-(trifluoromethyl)-2-oxo-2H-pyran-3- carboxylates and 4-aryl-6-(trifluoromethyl)-2H-pyran-2-ones: Novel highly reactive CF3-containing building blocks
Usachev, Boris I.,Obydennov, Dmitrii L.,Roeschenthaler, Gerd-Volker,Sosnovskikh, Vyacheslav Ya.
scheme or table, p. 2857 - 2859 (2009/05/27)
(Chemical Equation Presented) An expedient synthesis of a series of 2-pyrones, bearing a CF3 group at the 6-position and aryl group at position 4, from readily available aryl-4,4,4-trifluorobutane-1,3-diones, PCl5, and sodium diethyl malonate is described.
