Multi-step reaction with 12 steps
1: H2 / Pd / methanol
2: LiAlH4 / tetrahydrofuran
3: pyridine / 0 °C
4: NaN3 / dimethylformamide / 40 °C
5: 90 percent / acetic acid, H2O / methanol / 40 °C
6: 1.) NaIO4, 2.) H2 / 2.) palladium black / 1.) MeOH, H2O, 2.) AcOH
7: NaHCO3 / diethyl ether; H2O / 20 °C
8: 52 percent / Dowex H(1+) resin
9: NaH / tetrahydrofuran / 20 °C
10: 87 percent / tributyltin hydride, AIBN / xylene / 110 °C
11: aqueous trifluoroacetic acid / 20 °C
12: sodium borohydride / ethanol; H2O
With
pyridine; sodium tetrahydroborate; sodium periodate; lithium aluminium tetrahydride; sodium azide; 2,2'-azobis(isobutyronitrile); water; hydrogen; tri-n-butyl-tin hydride; sodium hydride; sodium hydrogencarbonate; acetic acid; trifluoroacetic acid;
Dowex H(1+) resin; palladium;
In
tetrahydrofuran; methanol; diethyl ether; ethanol; water; N,N-dimethyl-formamide; xylene;
DOI:10.1016/S0040-4039(00)84715-2