Multi-step reaction with 7 steps
1: 78 percent / imidazole / CH2Cl2 / 3 h
2: 1.) NaH, 2.) n-Bu4N(+)*I(-) / 1) THF, rt, 1.5 h; 2) THF, rt, 8 h
3: 77 percent / HgO, HgCl2 / acetone; H2O / 5 h / Heating
4: 86 percent / CH2Cl2 / 10 h
5: (DHQD)2-PHAL, K3Fe(CN)6, K2CO3, CH3SO2NH2, OsO4, H2O / 2-methyl-propan-2-ol / 36 h / 0 °C
6: 1.) sodium bis(trimethylsilyl)amide, 2.) p-nitrosulfonyl chloride, 3.) K2CO3 / 1) THF, -78 deg C, 20 min; 2) THF, -78 to -40 deg C, 50 min; 3) CH3OH, 0 --> 25 deg C, 1.5 h
7: 88 percent / HF / acetonitrile / 2.5 h / -20 - -10 °C
With
1H-imidazole; osmium(VIII) oxide; methanesulfonamide; p-nitrosulfonyl chloride; hydrogen fluoride; water; sodium hexamethyldisilazane; tetra-(n-butyl)ammonium iodide; sodium hydride; potassium carbonate; 1,4-bis(9-O-dihydroquinidine)phthalazine; mercury dichloride; mercury(II) oxide; potassium hexacyanoferrate(III);
In
dichloromethane; water; acetone; acetonitrile; tert-butyl alcohol;
DOI:10.1021/jo981211d