Multi-step reaction with 7 steps
1: 98 percent / Jones reagent, H2SO4 / acetic acid; acetone / 0.5 h / 0 - 25 °C
2: 99 percent / Et3N / CH2Cl2 / 3 h / 25 °C
3: 2.) 10percent HCl / 1.) THF, from -78 deg C to 25 deg C, 1 h, 2.) THF, 25 deg C, 10 min
4: 95 percent / p-toluenesulfonic acid monohydrate / benzene / 20 h / Heating
5: Pd(PPh3)4, CuI, BuNH2 / benzene / 2 h / 25 °C
6: 1.) AgNO3, 2.) NaCN / 1.) EtOH, THF, H2O, 25 deg C, 2 h, 2.) EtOH, THF, H2O, 25 deg C, 30 min
7: p-toluenesulfonic acid monohydrate / benzene; acetone; H2O / 6 h / Heating
With
hydrogenchloride; copper(l) iodide; tetrakis(triphenylphosphine) palladium(0); jones reagent; sulfuric acid; sodium cyanide; toluene-4-sulfonic acid; silver nitrate; N-butylamine; triethylamine;
In
dichloromethane; water; acetic acid; acetone; benzene;
DOI:10.1039/c39920001542