反应条件
1: 96 percent / BuLi / tetrahydrofuran; hexane / 0.5 h / -78 °C
2: 96 percent / p-TsOH*H2O / methanol / 15 h / Ambient temperature
3: 90 percent / Jones' reagent / acetone / 0.5 h / 0 °C
4: 95 percent / oxalyl chloride / benzene / 3 h / Ambient temperature
5: 81 percent / AlCl3 / CH2Cl2 / 1.) 0 deg C, 45 min, 2.) r.t., 30 min
6: 71 percent / SiO2 / petroleum ether; diethyl ether
View Scheme
参考文献
Robertson, Jeremy; Burrows, Jeremy N.
Synthesis, 1998 , # 1 p. 63 - 66