反应条件
1: 1.) LDA; / 1.) THF-HMPA-hexane, -78 deg C, 30 min, than -78 to -50 deg C, 1 h; 2.) THF-MHPA-hexane, -78 deg C, than -40 deg C, 1 h
2: 79 percent / p-TsOH / CH2Cl2 / 3 h / Ambient temperature
3: 56 percent / Raney Ni deactivated with acetone / 2 h / Ambient temperature
View Scheme
参考文献
kato, Michiharu; Saito, Hiroaki; Yoshikoshi, Akira
Chemistry Letters, 1984 , p. 213 - 216
