反应条件
1: 90 percent / 50percent aq. NaOH, tetrabutylammonium bromide / benzene / 1 h / Ambient temperature
2: 1.) LDA, ZnCl2 / 2.) Pd(PPh3)4 / 1.) THF, hexane, -78 deg C, 1.5 h, -78 deg C to 0 deg C, 1 h; -78 deg C, 30 min, 2.) THF, reflux, 12 h
View Scheme
参考文献
Sakamoto, Takao; Kondo, Yoshinori; Takazawa, Nobuo; Yamanaka, Hiroshi
Journal of the Chemical Society - Perkin Transactions 1, 1996 , # 16 p. 1927 - 1934
