847659-70-5Relevant articles and documents
Zinc-catalyzed cycloisomerizations. Synthesis of substituted furans and furopyrimidine nucleosides
Sniady, Adam,Durham, Audrey,Morreale, Marco S.,Marcinek, Andrzej,Szafert, Slawomir,Lis, Tadeusz,Brzezinska, Krystyna R.,Iwasaki, Takanori,Ohshima, Takashi,Mashima, Kazushi,Dembinski, Roman
, p. 5881 - 5889 (2008/12/21)
(Chemical Equation Presented) 5-Endo-dig cycloisomerization of 1,4- and 1,2,4- mostly aryl-substituted but-3-yn-1-ones in the presence of a catalytic amount of zinc chloride etherate (10 mol %) in dichloromethane at room temperature gave 2,5-di- and 2,3,5