Multi-step reaction with 5 steps
1: 98 percent / pyridine / 1.) 0 deg C, 5 min, 2.) r.t., 25 h
2: 1.) Mg, I2; n-Bu3SnCl, 2.) Pd(PPh3)2Cl2, LiCl / 1.) THF, reflux, 30 min; THF, reflux, 20 h, 2.) DMF, 98 deg C, 24 h
3: 1.) NaN3, n-Bu3SnCl, 2.) NaOH / 1.) toluene, 115 deg C, 70 h, 2.) toluene, r.t., 3 h
4: NBS, AIBN / CCl4 / 3 h / Heating
5: 58 percent / NaH / dimethylformamide / 0 °C / 1.) 1h, 2.) 0 deg C, 4 h; r.t., overnight
With
pyridine; bis-triphenylphosphine-palladium(II) chloride; sodium hydroxide; N-Bromosuccinimide; sodium azide; 2,2'-azobis(isobutyronitrile); tributyltin chloride; iodine; sodium hydride; magnesium; lithium chloride;
In
tetrachloromethane; N,N-dimethyl-formamide;