反应条件
1: 1) lithium chloride, t-butyl lithium / 1) THF, pentane, -78 deg C, 30 min, 2) THF, pentane, a) -78 deg C, 10 min, b) 25 deg C, 5 h
2: 79 percent / MnO2 / acetone / 6 h
3: 87 percent / tetrahydrofuran; diethyl ether / 0.5 h / -78 °C
4: 86 percent / 6N HCl / H2O / 18 h / 100 °C
View Scheme
参考文献
Zask, Arie
Journal of Organic Chemistry, 1992 , vol. 57, # 16 p. 4558 - 4560
