反应条件
lithium diisopropyl amide 1.) THF, -78 deg C, 0.5 h, 2.) THF, a) -78 deg C, 2 h, b) RT, 1 h; Yield given. Multistep reaction;
参考文献
Ohta, Shunsaku; Yuasa, Teruyuki; Narita, Yoshihiro; Kawasaki, Ikuo; Minamii, Eiji; Yamashita, Masayuki
Heterocycles, 1991 , vol. 32, # 10 p. 1923 - 1931