反应条件
1: 79 percent / BF3*OEt2, CuCN / tetrahydrofuran / 1.5 h / -30 °C 2: Et3N, DMAP / CH2Cl2 / 9 h / Ambient temperature 3: 75 percent / NaBH4, MeOH / ethanol / 24 h / Ambient temperature 4: 100 percent / SOCl2 / tetrahydrofuran / 3 h / 0 °C View Scheme
参考文献
Ishizuka, Tadao; Kimura, Koreichi; Ishibuchi, Seigo; Kunieda, Takehisa
Chemistry Letters, 1992 , # 6 p. 991 - 994