反应条件
1.1: n-BuLi / tetrahydrofuran; hexane / -78 °C 1.2: BF3*OEt2 / tetrahydrofuran; hexane / -78 - 20 °C 1.3: 90 percent / K2CO3 / methanol / 20 °C 2.1: 100 percent / 2,6-lutidine / CH2Cl2 / 0 °C 3.1: 52 percent / Et3N; Pd(PPh3)4 / toluene / Heating 4.1: 61 percent / TBAF / tetrahydrofuran / 96 h / 20 °C View Scheme
参考文献
Saito, Nozomi; Suhara, Yoshitomo; Kurihara, Masaaki; Fujishima, Toshie; Honzawa, Shinobu; Takayanagi, Hitoshi; Kozono, Toshiro; Matsumoto, Masahiko; Ohmori, Masayuki; Miyata, Naoki; Takayama, Hiroaki; Kittaka, Atsushi
Journal of Organic Chemistry, 2004 , vol. 69, # 22 p. 7463 - 7471