反应条件
1: 1.) BuLi / 1) hexane, THF, 0 deg C, 1 h; 2) THF, hexane, -70 deg C, 2.5 h, rt, 12 h
2: 29 percent / tetrahydrofuran; cyclohexane; diethyl ether / 7 h / -78 - 0 °C
View Scheme
参考文献
Shindo, Mitsuru; Koga, Kenji; Asano, Yasutomi; Tomioka, Kiyoshi
Tetrahedron, 1999 , vol. 55, # 16 p. 4955 - 4968