反应条件
1: 1)BuLi / 1)THF,hexane, 1 h,room temp., 2)50 deg C,1 h, reflux 6h, room temp. 12h;
2: 1) Na / 1) NH3(l) 3h;
View Scheme
参考文献
Shigetomi, Yoshiro; Kojima, Masaaki; Fujita, Junnosuke
Bulletin of the Chemical Society of Japan, 1985 , vol. 58, p. 258 - 265