sodium hydride in diethyl ether; dimethyl sulfoxide Cyclization; 0.5 h;
参考文献
Aoyagi, Katsuhiro; Haga, Toshihiko; Toi, Hiroo; Aoyama, Yasuhiro; Mizutani, Tadashi; Ogoshi, Hisanobu
Bulletin of the Chemical Society of Japan, 1997 , vol. 70, # 4 p. 937 - 943
