Multi-step reaction with 5 steps
1: 1.) sodium hydride / 1.) THF, 0 deg C, 30 min, 2.) THF, 0 deg C, 20 min
2: 100 percent / 30percent hydrogen peroxide / methanol; H2O / 72 h / Ambient temperature
3: 1.) N,N,N',N'-tetramethylethylenediamine, 15percent n-butyl-lithium / 1.) THF, -55 deg C, n-hexane, r.t., 1 h, 2.) THF, 30 min, r.t.
4: calcium carbonate / toluene / 2 h / Heating
5: 48 percent / triphenylphosphine, di-isopropyl azodicarboxylate / tetrahydrofuran / 2 h / 0 °C
With
n-butyllithium; N,N,N,N,-tetramethylethylenediamine; di-isopropyl azodicarboxylate; dihydrogen peroxide; sodium hydride; triphenylphosphine; calcium carbonate;
In
tetrahydrofuran; methanol; water; toluene;