Multi-step reaction with 10 steps
1: p-toluenesulfonic acid monohydrate / benzene / 24 h / Heating
2: 1.) L-Selectride; 30 percent hydrogen peroxide / 1.) THF, -78 deg C, 5 h; 2.) -78 - 0 deg C
3: 98 percent / 2,6-lutidine / CH2Cl2 / 1 h / 0 °C
4: p-TsOH-H2O / acetone / 48 h / Heating
5: LDA, / tetrahydrofuran / 1.) -78 deg C, 1 h; 2.) -78 deg C, 1.5 h then 1 h room temperature
6: 4.54 g / N-methylmorpholine N-oxide, OsO4 / tetrahydrofuran; H2O / Ambient temperature
7: 15.49 g / imidazole / dimethylformamide / Ambient temperature
8: LDA / tetrahydrofuran / 1.) -30 deg C, 1.5 h; 2.) 1 h, room temperature
9: N-methylmorpholine N-oxide, OsO4 / tetrahydrofuran; H2O / 48 h / Ambient temperature
10: 4.89 g / triethylamine / tetrahydrofuran / 24 h / Ambient temperature
With
1H-imidazole; 2,6-dimethylpyridine; osmium(VIII) oxide; dihydrogen peroxide; L-Selectride; toluene-4-sulfonic acid; 4-methylmorpholine N-oxide; triethylamine; lithium diisopropyl amide;
In
tetrahydrofuran; dichloromethane; water; N,N-dimethyl-formamide; acetone; benzene;
DOI:10.1021/ja00278a031