1.1: sodium hydride / mineral oil; 1-methyl-pyrrolidin-2-one / 0.17 h / 185 °C / |Inert atmosphere 1.2: 4 h / 185 °C 1.3: air / 2 h / 20 °C 2.1: tetrahydrofuran / 0.08 h 2.2: 0.25 h / |Reflux View Scheme
参考文献
McMullen, Nathan C.; Fronczek, Frank R.; Junk, Thomas
Journal of Heterocyclic Chemistry, 2013 , vol. 50, # 1 p. 120 - 124