Multi-step reaction with 7 steps
1: sodium carbonate / tetrakis(triphenylphosphine) palladium(0) / water; acetonitrile / 3 h / 100 °C
2: 1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione; dibenzoyl peroxide / tetrachloromethane / 22 h / Heating / reflux
3: sodium periodate / N,N-dimethyl-formamide / 3 h / 150 °C
4: tetrahydrofuran; diethyl ether / 5.5 h / 0 - 20 °C
5: di-isopropyl azodicarboxylate; triphenylphosphine / tetrahydrofuran / 6 h / 20 °C
6: hydrazine / ethanol / 0.5 h / Heating / reflux
7: N-ethyl-N,N-diisopropylamine / butan-1-ol / 50 h / 100 °C
With
sodium periodate; 1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione; di-isopropyl azodicarboxylate; sodium carbonate; N-ethyl-N,N-diisopropylamine; triphenylphosphine; hydrazine; dibenzoyl peroxide;
tetrakis(triphenylphosphine) palladium(0);
In
tetrahydrofuran; tetrachloromethane; diethyl ether; ethanol; water; N,N-dimethyl-formamide; acetonitrile; butan-1-ol;