Multi-step reaction with 10 steps
1.1: phenyl carbamate; palladium diacetate; potassium carbonate / N,N-dimethyl-formamide / 4.17 h / 130 °C / Reflux; Inert atmosphere
2.1: water; sodium hydroxide / tetrahydrofuran; methanol / 4 h / 40 °C
3.1: dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / dichloromethane / 2 h / 20 °C
4.1: sodium hydride / dimethyl sulfoxide; mineral oil / 0.42 h / Inert atmosphere
4.2: 3.5 h / 20 °C
5.1: diisobutylaluminum hydride / tetrahydrofuran; toluene / 1.42 h / -78 °C / Inert atmosphere; Cooling with acetone-dry ice
6.1: sodium tetrahydroborate / methanol / 0.58 h / Cooling with ice
7.1: Chiralpak AD-H / methanol / 40 °C / Resolution of racemate
8.1: tributylphosphine; 1,1'-azodicarbonyl-dipiperidine / toluene / 0.17 h / 20 °C / Inert atmosphere; Molecular sieve; Cooling with ice
9.1: hydrogen; palladium / methanol; ethyl acetate / 2 h
10.1: tributylphosphine; 1,1'-azodicarbonyl-dipiperidine / water; toluene / 0.17 h / 20 °C / Molecular sieve; Inert atmosphere; Cooling with ice
With
dmap; sodium tetrahydroborate; diisobutylaluminum hydride; tributylphosphine; phenyl carbamate; water; hydrogen; palladium diacetate; sodium hydride; potassium carbonate; palladium; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; sodium hydroxide; 1,1'-azodicarbonyl-dipiperidine;
In
tetrahydrofuran; methanol; dichloromethane; water; dimethyl sulfoxide; ethyl acetate; N,N-dimethyl-formamide; toluene; mineral oil;