1: 83 percent / conc. HCl / 0.5 h / Ambient temperature 2: 57 percent / triethylamine / xylene / 4 h / Heating View Scheme
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Sheremet, V.I.; Dryuk, V. G.; Solomko, Z. F.; Kremlev, M. M.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1981 , vol. 17, # 9 p. 941 - 945
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water; sodium bromide in N,N-dimethyl-formamide T=100°C; 15 h; Large scale; ConcentrationSolventTemperatureTime;
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Campbell, Alison N.; Cole, Kevin P.; Martinelli, Joseph R.; May, Scott A.; Mitchell, David; Pollock, Patrick M.; Sullivan, Kevin A.
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