反应条件
1: 78 percent / n-BuLi, N,N,N',N'-tetramethylethylenediamine / hexane; tetrahydrofuran / 1 h / -78 °C
2: 95 percent / dimethylformamide / 3 h / Heating
3: 80 percent / NaH / tetrahydrofuran / 1 h / Heating
View Scheme
参考文献
Miyashita, Akira; Kurachi, Akihito; Matsuoka, Yoshiyuki; Tanabe, Noriko; Suzuki, Yumiko; Iwamoto, Ken-Ichi; Higashino, Takeo
Heterocycles, 1997 , vol. 44, # 1 p. 417 - 426