Multi-step reaction with 18 steps
1.1: o-iodoxybenzoic acid / dimethylsulfoxide / 2.5 h / 60 °C
2.1: o-iodoxybenzoic acid / dimethylformamide / 1.5 h / 20 °C
3.1: 94 percent / pyridine / acetonitrile / -78 - -40 °C
4.1: 93 percent / MCPBA; Na2HPO4 / CH2Cl2 / 4 h / 20 °C
5.1: O3 / methanol / 0.33 h / -78 °C
5.2: 88 percent / Me2S / methanol / -78 - 20 °C
6.1: 68 percent / tetrahydrofuran / 0 - 20 °C
7.1: pyridine / 15 h / 20 °C
8.1: 2.15 g / n-Bu4NF / methanol; tetrahydrofuran / 0.42 h / -12 °C
9.1: HF*Py / tetrahydrofuran / 24 h
10.1: 1.15 g / pyridine / 14.5 h
11.1: 65 percent / aq. NaIO4 / RuO2(H2O)x / CCl4; acetonitrile / 41.5 h
12.1: KCN / ethanol / 5.5 h / 20 °C
13.1: HIO4(H2O)2 / methyl acetate / 6.5 h / 20 °C
14.1: 50 mg / pTsOH / methanol / 23 h / Heating
15.1: p-TsOH; CH(OMe)3 / methanol
16.1: DMAP; pyridine / 31 h / 20 °C
17.1: 48 mg / Na2CO3 / dimethylformamide / Heating
18.1: 86 percent / Ph3P; CBr4; Et3N / CH2Cl2 / 4 h / 20 °C
With
pyridine; dmap; potassium cyanide; sodium periodate; disodium hydrogenphosphate; carbon tetrabromide; tetrabutyl ammonium fluoride; sodium carbonate; toluene-4-sulfonic acid; pyridine hydrogenfluoride; ozone; periodic acid; triethylamine; 3-chloro-benzenecarboperoxoic acid; triphenylphosphine; trimethyl orthoformate; 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione;
ruthenium(IV) oxide;
In
tetrahydrofuran; methanol; tetrachloromethane; ethanol; dichloromethane; acetic acid methyl ester; dimethyl sulfoxide; N,N-dimethyl-formamide; acetonitrile;
DOI:10.1021/ja0265153