Multi-step reaction with 6 steps
1: 1.) potassium bis(trimethylsilil)amide / 1.) THF, toluene, 0 deg C, 30 min, 2.) THF, -78 -> 0 deg C, 6 h
2: 84 percent / hydrazoic acid, PPh3, diethyl azodicarboxylate / benzene / 0.42 h / Ambient temperature
3: 1.) 4percent OsO4, N-methylmorfoline N-oxide, 2.) 10percent sodium bisulfite / 1.) THF, t-BuOH, H2O, 72 h, 2.) 30 min
4: 88 percent / imidazole / tetrahydrofuran; dimethylformamide / 20 h / Ambient temperature
5: 1.) dimethyl sulfoxide, oxalyl chloride, 2.) Et3N / 1.) CH2Cl2, -60 deg C, 10 min, 2.) CH2Cl2, -60 deg C, 15 min
6: H2 / Pd(OH)2/C / ethanol; ethyl acetate / 1 h
With
1H-imidazole; osmium(VIII) oxide; hydrogen azide; oxalyl dichloride; hydrogen; potassium hexamethylsilazane; sodium hydrogensulfite; dimethyl sulfoxide; 4-methylmorpholine N-oxide; triethylamine; triphenylphosphine; diethylazodicarboxylate;
palladium dihydroxide;
In
tetrahydrofuran; ethanol; ethyl acetate; N,N-dimethyl-formamide; benzene;
DOI:10.1021/jo960609b