Multi-step reaction with 11 steps
1.1: N-iodo-succinimide; trifluorormethanesulfonic acid / dichloromethane / 0.5 h / 20 °C / Molecular sieve; Inert atmosphere
2.1: 4-methyl-morpholine; tetrakis(triphenylphosphine) palladium(0) / tetrahydrofuran / 2 h / 20 °C / Inert atmosphere
2.2: Inert atmosphere
3.1: 4-methyl-morpholine; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / dichloromethane / 2 h / 20 °C / Inert atmosphere
4.1: piperidine / dichloromethane / 0.33 h / 20 °C / Inert atmosphere
5.1: benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine / dichloromethane / 3 h / 20 °C / Inert atmosphere
6.1: vanadyl triflate / methanol; dichloromethane; acetonitrile / 6 h / 20 °C / Inert atmosphere
7.1: pyridine / 12.17 h / 0 - 20 °C / Inert atmosphere
8.1: sodium azide / N,N-dimethyl-formamide / 12 h / 80 °C / Inert atmosphere
9.1: palladium on carbon; hydrogen / methanol; dichloromethane / 6 h / 36778.6 Torr
10.1: benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine / dichloromethane / 3 h / 20 °C / Inert atmosphere
11.1: trifluoroacetic acid / dichloromethane / 0.25 h / 20 °C / Inert atmosphere
With
piperidine; 4-methyl-morpholine; pyridine; N-iodo-succinimide; tetrakis(triphenylphosphine) palladium(0); sodium azide; vanadyl triflate; trifluorormethanesulfonic acid; palladium on carbon; hydrogen; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; N-ethyl-N,N-diisopropylamine; trifluoroacetic acid;
In
tetrahydrofuran; methanol; dichloromethane; N,N-dimethyl-formamide; acetonitrile;
DOI:10.1039/c0ob00990c