Multi-step reaction with 8 steps
1: 99 percent / m-CPBA / CH2Cl2 / 1.) -70 deg C, 30 min, 2.) RT, 2 h
2: 73 percent / NaBH4 / methanol / 4 h / 0 °C
3: 70 percent / H2O2 / acetone / 1.) 0 deg C, 2 h, 2.) RT, 24 h
4: 91 percent / Et3N / CH2Cl2 / 20 h / Ambient temperature
5: Rh2(n-Oct)4 / benzene / 24 h / 80 °C
6: 1.) LiN(SiMe3)2 / 1.) THF, - 65 deg C, 20 min, 2.) RT, 15 min
7: 68 percent / NaOMe / methanol / 1 h / 0 °C
8: 100 percent / 1 N NaOH / tetrahydrofuran; H2O / 1.5 h / 0 °C
With
sodium hydroxide; sodium tetrahydroborate; Rh2(n-Oct)4; dihydrogen peroxide; sodium methylate; triethylamine; 3-chloro-benzenecarboperoxoic acid; lithium hexamethyldisilazane;
In
tetrahydrofuran; methanol; dichloromethane; water; acetone; benzene;
DOI:10.1021/jo00249a022