反应条件
1: Na / 1.) toluene, overnight, 2.) a) room temperature, 2 h, b) reflux, 6 h 2: 1.) KOH, 2.) 2N-HCl / 1.) MeOH, H2O, reflux, 5 h, 2.) reflux, 2 h View Scheme
参考文献
Jilek,J.O.; Protiva,M.
Collection of Czechoslovak Chemical Communications, 1960 , vol. 25, p. 165 - 179