反应条件
1: 1) LDA / 1) a) hexane, THF, -78 deg C, 10 min b) to -40 deg C 2) THF, -40 deg C to r.t., 2 h
2: 99 percent / 3-chloroperbenzoic acid, KH2PO4, Na2HPO4 / CH2Cl2; H2O / 10 h / 0 °C
3: 68 percent / TsOH / toluene / 1 h / Heating
4: 99 percent / NaBH4 / ethanol
View Scheme
