Multi-step reaction with 13 steps
1: pyridinium perchlorate, 3A molecular sieve / CH2Cl2 / 4 h / Ambient temperature
2: benzene / 4 h / Heating
3: H2 / 10percent Pd/C / ethyl acetate / 48 h / Ambient temperature
4: 88 percent / LiAlH4 / tetrahydrofuran / 1 h / Ambient temperature
5: 98 percent / pyridine / 3 h / 0 °C
6: 96 percent / NaN3 / dimethylformamide / 6 h / 50 °C
7: 95 percent / Bu4NF / tetrahydrofuran / 3 h / Ambient temperature
8: 94 percent / pyridine / 3 h / 0 °C
9: H2 / Pd black / ethanol / Ambient temperature
10: NaOAc / ethanol / 10 h / Heating
11: aq. NaHCO3 / ethyl acetate / 0 °C
12: 89 percent / H2O; trifluoroacetic acid / 4 h / 0 °C
13: 70 percent / NaH, Bu4NI / tetrahydrofuran / 24 h
With
lithium aluminium tetrahydride; sodium azide; 3 A molecular sieve; tetrabutyl ammonium fluoride; hydrogen; sodium acetate; pyridinium perchlorate; tetra-(n-butyl)ammonium iodide; sodium hydride; sodium hydrogencarbonate;
palladium on activated charcoal; palladium;
In
tetrahydrofuran; pyridine; ethanol; dichloromethane; water; ethyl acetate; N,N-dimethyl-formamide; trifluoroacetic acid; benzene;
DOI:10.1016/0040-4020(94)01009-O