Multi-step reaction with 10 steps
1.1: n-butyllithium; N-cyclohexyl-cyclohexanamine / hexane; toluene / 0.25 h / 0 - 25 °C / Inert atmosphere
1.2: 1 h / Inert atmosphere
2.1: water; sodium hydroxide / methanol / 3 h / 80 °C
3.1: tert-butyl chloroformate; triethylamine / tetrahydrofuran / 2 h / 0 - 20 °C / Inert atmosphere
4.1: trifluoroacetic anhydride; triethylamine / dichloromethane / 0 - 20 °C / Inert atmosphere
5.1: toluene-4-sulfonic acid / acetone / 14 h / 20 °C / Inert atmosphere
6.1: ammonium acetate / ethanol / 7 h / 80 °C
7.1: potassium dihydrogenphosphate; Amano Lipase PS; sodium hydroxide / water / 120 h / 20 °C / pH 8.25 / Enzymatic reaction
7.2: 0.25 h / 20 °C
8.1: hydrogenchloride / 2 h / Reflux; Inert atmosphere
9.1: benzotriazol-1-ol / N,N-dimethyl-formamide; dichloromethane / 0.17 h / 20 °C / Inert atmosphere
9.2: 19 h / 20 °C / Inert atmosphere
10.1: lithium hydroxide monohydrate / acetonitrile; water / 16 h / 20 °C
With
hydrogenchloride; potassium dihydrogenphosphate; n-butyllithium; Amano Lipase PS; lithium hydroxide monohydrate; ammonium acetate; water; benzotriazol-1-ol; toluene-4-sulfonic acid; tert-butyl chloroformate; triethylamine; N-cyclohexyl-cyclohexanamine; trifluoroacetic anhydride; sodium hydroxide;
In
tetrahydrofuran; methanol; ethanol; hexane; dichloromethane; water; N,N-dimethyl-formamide; acetone; toluene; acetonitrile;