n-butyllithium in tetrahydrofuran; hexane T=-60°C; 1 h; Yield given;
参考文献
Akiyama, Shuzo; Nakatsuji, Shin'ichi; Yoshida, Keiko; Nakashima, Kenichiro; Hagiwara, Toshimitsu; et al.
Bulletin of the Chemical Society of Japan, 1983 , vol. 56, # 1 p. 361 - 362