Multi-step reaction with 8 steps
1.1: sodium t-butanolate / tetrahydrofuran / 3.33 h / -40 - 20 °C
2.1: trans-N,N'-dimethyl-1,2-cyclohexyldiamine; copper(l) iodide; potassium carbonate / 1,4-dioxane / 48 h / 20 - 105 °C / Sealed tube
3.1: lithium aluminium tetrahydride / tetrahydrofuran; diethyl ether / 2 h / 0 °C / Inert atmosphere
4.1: pyridinium chlorochromate / dichloromethane / 1 h / 20 °C
5.1: glyoxal trimer dihydrate; acetic acid / methanol / 32 h / 20 - 45 °C
6.1: caesium carbonate / N,N-dimethyl-formamide / 0.75 h / 20 °C
6.2: 1 h / 20 °C
7.1: N-ethyl-N,N-diisopropylamine / butan-1-ol / 6 h / 175 °C / Microwave irradiation
8.1: N-ethyl-N,N-diisopropylamine / dichloromethane / 1 h / 0 °C / Inert atmosphere
With
trans-N,N'-dimethyl-1,2-cyclohexyldiamine; copper(l) iodide; lithium aluminium tetrahydride; glyoxal trimer dihydrate; potassium carbonate; caesium carbonate; acetic acid; N-ethyl-N,N-diisopropylamine; pyridinium chlorochromate; sodium t-butanolate;
In
tetrahydrofuran; 1,4-dioxane; methanol; diethyl ether; dichloromethane; N,N-dimethyl-formamide; butan-1-ol;