反应条件
n-butyllithium 1.) hexane, THF, -30 - -40 deg C; 2.) hexane, THF, HMPA, -40 deg C, 30 min; -40 deg C to r.t., 6 h; r.t., 12 h; Yield given. Multistep reaction. Title compound not separated from byproducts;
参考文献
Mori, Kenji; Horinaka, Akio; Kido, Masaru
Liebigs Annalen der Chemie, 1994 , # 8 p. 817 - 826