反应条件
1: 95 percent / benzene / 12 h / Heating
2: 73 percent / LDA / tetrahydrofuran; cyclohexane / 1.) -80 deg C, 30 min, 2.) RT, overnight
View Scheme
参考文献
Takeda, Yohko; Kikuchi, Akiko; Terashima, Masanao
Heterocycles, 1993 , vol. 35, # 2 p. 573 - 576