反应条件
1: 1.) 3N HCl, 2.) 0.5percent NaOH / 1.) THF, 0deg C, 1 h, 2.) ether, 0 deg C, 1 min
2: 72 percent / lithium di-n-butylcuprate / diethyl ether / -78 °C
View Scheme
参考文献
Takahashi, Takashi; Hori, Kimihiko; Tsuji, Jiro
Tetrahedron Letters, 1981 , vol. 22, p. 119 - 122