Multi-step reaction with 11 steps
1: 92 percent / m-CPBA; NaHCO3 / CHCl3; H2O / 12 h / 20 °C
2: 84 percent / 1,2-dichloro-ethane / 72 h / 82 °C
3: 88 percent / HCl / 8 h / 100 °C
4: 100 percent / H2SO4 / 15 h / 65 °C
5: 62 percent / I2 / AgCO2CF3 / methanol / 15 h / 20 °C
6: 95 percent / LiCl; Na2CO3 / Pd(dppf)Cl2*CH2Cl2 / dimethylformamide / 15 h / 100 °C
7: 84 percent / ICl; AgBF4 / methanol; tetrahydrofuran / 1 h / 20 °C
8: 100 percent / Na2CO3 / Pd(dppf)Cl2*CH2Cl2 / ethanol; toluene / 15 h / 85 °C
9: KOH / methanol / 65 °C
10: PyBOP; NEt3 / CH2Cl2 / 4 h / 20 °C
11: 84 percent / DMAP; K2CO3 / CH2Cl2 / 5 h / 20 °C
With
dmap; potassium hydroxide; silver tetrafluoroborate; sulfuric acid; benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate; iodine; Iodine monochloride; sodium hydrogencarbonate; sodium carbonate; potassium carbonate; triethylamine; 3-chloro-benzenecarboperoxoic acid; lithium chloride;
hydrogenchloride; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; silver trifluoroacetate;
In
tetrahydrofuran; methanol; ethanol; dichloromethane; chloroform; water; 1,2-dichloro-ethane; N,N-dimethyl-formamide; toluene;
8: Suzuki-Miayura cross-coupling;
DOI:10.1016/S0040-4039(01)01322-3