反应条件
1: 1,2,4,5,6-tetramethoxybenzene With n-butyllithium in tetrahydrofuran
T=-78°C; Inert atmosphere;
2: carbon dioxide in tetrahydrofuran
Inert atmosphere;
参考文献
Caldwell, Stuart T.; McPhail, Donald B.; Duthie, Garry G.; Hartley, Richard C.
Canadian Journal of Chemistry, 2012 , vol. 90, # 1 p. 23 - 33