Multi-step reaction with 8 steps
1: formic acid / 1 h / 20 °C
2: triethylamine / dmap / dichloromethane / 3 h
3: hydrogen / palladium 10% on activated carbon / tetrahydrofuran / 3 h
4: trifluoroacetic acid / tripropylsilane / dichloromethane
5: 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione / ethyl acetate / 3 h / Reflux
6: sodium chlorite; sodium dihydrogenphosphate; 2-Methyl-1-butene / tetrahydrofuran; water; acetone / 0.33 h / 20 °C
7: 4-methyl-morpholine; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate / 1 h
8: pyridine; hydroxylamine / water / 1 h / 45 °C
With
4-methyl-morpholine; pyridine; sodium chlorite; sodium dihydrogenphosphate; formic acid; hydrogen; hydroxylamine; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; 2-Methyl-1-butene; triethylamine; trifluoroacetic acid; 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione;
dmap; tripropylsilane; palladium 10% on activated carbon;
In
tetrahydrofuran; dichloromethane; water; ethyl acetate; acetone;