反应条件
1: N,N,N',N,-tetramethylethylenediamine / tetrahydrofuran / 5 h / 50 °C 2: potassium carbonate / methanol / 3 h / 20 - 50 °C 3: acetone / 20 °C 4: 2,3-dicyano-5,6-dichloro-p-benzoquinone / tetrahydrofuran / 0.5 h / |Reflux View Scheme
参考文献
Mineno, Masahiro; Sawai, Yasuhiro; Kanno, Kazuaki; Sawada, Naotaka; Mizufune, Hideya
Tetrahedron, 2013 , vol. 69, # 51 p. 10921 - 10926
