dibenzo-18-crown-6; ammonia; sodium in diethyl ether
T=-70°C; 1 h;
参考文献
Grigorieva, N. Ya.; Pinsker, O. A.; Buevich, A. V.; Moiseenkov, A. M.
Russian Chemical Bulletin, 1995 , vol. 44, # 3 p. 492 - 499
Izvestiya Akademi Nauk, Seriya Khimicheskaya, 1995 , # 3 p. 509 - 516
