Multi-step reaction with 11 steps
1.1: 60 percent / N-bromosuccinimide / CCl4 / 3 h / 20 °C
2.1: 60 percent / dimethylformamide / 16 h / Heating
3.1: 95 percent / hydrogen peroxide; NaOH / H2O / 24 h / Heating
4.1: 60 percent / HCl / H2O / 72 h / Heating
5.1: 60 percent / iodine monochloride; calcium carbonate / methanol; H2O / 0 - 20 °C
6.1: 92 percent / triethylamine; bis(triphenylphosphine)palladium dichloride; copper(I) iodide / 1 h / 0 °C
7.1: 70 percent / palladium dichloride / acetonitrile / 16 h / Heating
8.1: diethyl ether / 1 h / 20 °C
8.2: 95 percent / tetrahydrofuran / 20 °C
9.1: BH3*THF / tetrahydrofuran / 3 h / Heating
9.2: 42 percent / N,N-dimethylethanolamine / methanol / 3 h / Heating
10.1: 72 percent / NaOH / ethanol; H2O / 2 h / Heating
11.1: 65 percent / N-methylmorpholine; PyBOP / dimethylformamide / 72 h / 20 °C
With
4-methyl-morpholine; hydrogenchloride; bis-triphenylphosphine-palladium(II) chloride; sodium hydroxide; N-Bromosuccinimide; copper(l) iodide; borane-THF; benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate; dihydrogen peroxide; Iodine monochloride; triethylamine; calcium carbonate;
palladium dichloride;
In
tetrahydrofuran; methanol; tetrachloromethane; diethyl ether; ethanol; water; N,N-dimethyl-formamide; acetonitrile;
6.1: Sonogashira coupling;
DOI:10.1016/j.tet.2005.02.041