Multi-step reaction with 8 steps
1: 1.) trimethylsilyl trifluoromethanesulfonate, 2.) cerium(III) chloride, sodium borohydride / 1.) dichloromethane, 0 deg C, 12 h, 2.) methanol, 0 deg C, 3.5 h
2: 98 percent / imidazole / dimethylformamide / 12 h / Ambient temperature
3: 1.) dicobaltoctacarbonyl, 2.) trifluoromethanesulfonic acid, 3.) iodine
4: 87 percent / tetrabutylammonium fluoride / tetrahydrofuran / 1.5 h / pH 6
5: 71 percent / sodium hydrogen carbonate, sodium hexachloroplatinate(IV) hexahydrate / diethyl ether; propan-2-ol / 3 h / 90 °C
6: 95 percent / sodium methoxide / methanol / 0.75 h / 0 °C
7: 94 percent / imidazole / dimethylformamide / 13 h / Ambient temperature
8: 90 percent / sodium hydrogen phosphate, m-chloroperbenzoic acid / CH2Cl2 / 0.33 h / 0 °C
With
1H-imidazole; sodium hexachloroplatinate; sodium tetrahydroborate; disodium hydrogenphosphate; cerium(III) chloride; dicobalt octacarbonyl; trifluorormethanesulfonic acid; trimethylsilyl trifluoromethanesulfonate; tetrabutyl ammonium fluoride; iodine; sodium methylate; sodium hydrogencarbonate; 3-chloro-benzenecarboperoxoic acid;
In
tetrahydrofuran; methanol; diethyl ether; dichloromethane; N,N-dimethyl-formamide; isopropyl alcohol;
DOI:10.1016/0040-4020(96)00008-7