Multi-step reaction with 12 steps
1.1: triethylamine / dmap / acetonitrile / 20 °C
2.1: dmap / acetonitrile / 48 h / 20 °C
3.1: diisobutylaluminium hydride / toluene; diethyl ether / 0.75 h / -70 °C
3.2: 1.5 h / 20 °C
4.1: N-fluorobis(benzenesulfon)imide; rac-Pro-OH / isopropyl alcohol; tetrahydrofuran / 24 h / 20 °C
4.2: 0 - 20 °C
4.3: 3 h / 0 - 20 °C
5.1: water; sodium tetrahydroborate / tetrahydrofuran / 4 h / 20 °C
6.1: hydrogen / palladium 10% on activated carbon / ethyl acetate; ethanol / 20 h / 1810.07 Torr
7.1: sodium hydrogencarbonate / water; tetrahydrofuran / 0 - 20 °C
8.1: trifluoroacetic acid; methoxybenzene / dichloromethane / 2 h / 0 - 20 °C
9.1: pyridine / dmap / 85 °C
10.1: triphenylphosphine; di-isopropyl azodicarboxylate / tetrahydrofuran / 0 - 20 °C
11.1: hydrogen / palladium 10% on activated carbon / ethyl acetate / 760.05 Torr
12.1: lithium borohydride; methanol / tetrahydrofuran / 5 h / 0 - 20 °C
With
pyridine; methanol; sodium tetrahydroborate; lithium borohydride; di-isopropyl azodicarboxylate; water; hydrogen; diisobutylaluminium hydride; sodium hydrogencarbonate; methoxybenzene; N-fluorobis(benzenesulfon)imide; triethylamine; triphenylphosphine; trifluoroacetic acid; rac-Pro-OH;
dmap; palladium 10% on activated carbon;
In
tetrahydrofuran; diethyl ether; ethanol; dichloromethane; water; ethyl acetate; isopropyl alcohol; toluene; acetonitrile;