Multi-step reaction with 17 steps
1.1: H2 / 10 percent Pd/C / methanol / 1 h / 20 °C
2.1: 0.33 h / 70 °C
3.1: HNO3 / 0.5 h / 0 °C
4.1: HCl / methanol / 2 h / 70 °C
5.1: NaNO2; aq. HCl / ethyl acetate / -15 °C
5.2: KI / ethyl acetate / 0.25 h / -15 °C
6.1: 83 percent / BnEt3NCl / Pd(OAc)2 / dimethylformamide / 2 h / 50 °C
7.1: NaBH4 / methanol / 0.5 h / -15 °C
8.1: pyridine / 0.25 h / 20 °C
9.1: Zn; AcOH / CH2Cl2 / 0.5 h / 20 °C
10.1: Ac2O / CH2Cl2 / 0.5 h / 0 °C
11.1: 89 percent / POCl3; pyridine / CH2Cl2 / 0.67 h / 0 °C
12.1: n-Bu3SnH; AIBN / acetonitrile / 0.5 h / 80 °C
12.2: I2 / acetonitrile / 0.33 h / 20 °C
13.1: Et3N; DMAP / acetonitrile / 1 h / 20 °C
14.1: Ph3As; CuI / BnPd(PPh3)2Cl / hexamethylphosphoric acid triamide; dimethylformamide / 3.5 h / 85 °C
15.1: Na2CO3; H2O / methanol / 2 h / 20 °C
16.1: 89 percent / diethyl azodicarboxylate; PPh3 / benzene; toluene / 0.5 h / 20 °C
17.1: TFA / CH2Cl2 / 0.25 h / 20 °C
With
pyridine; hydrogenchloride; dmap; sodium tetrahydroborate; copper(l) iodide; 2,2'-azobis(isobutyronitrile); triphenyl-arsane; N-benzyl-N,N,N-triethylammonium chloride; water; hydrogen; nitric acid; tri-n-butyl-tin hydride; acetic anhydride; sodium carbonate; acetic acid; triethylamine; triphenylphosphine; trifluoroacetic acid; zinc; sodium nitrite; diethylazodicarboxylate; trichlorophosphate;
palladium diacetate; palladium on activated charcoal; trans benzyl(chloro)bis(triphenylphosphine)palladium(II);
In
methanol; N,N,N,N,N,N-hexamethylphosphoric triamide; dichloromethane; ethyl acetate; N,N-dimethyl-formamide; toluene; acetonitrile; benzene;
1.1: Catalytic hydrogenation / 2.1: Acetylation / 3.1: Nitration / 4.1: Deacetylation / 5.1: Diazotization / 5.2: Iodination / 6.1: phosphine-free Heck reaction / 7.1: Reduction / 8.1: Acetylation / 9.1: Reduction / 10.1: Formylation / 11.1: Dehydration / 12.1: Cyclization / 12.2: Iodination / 13.1: Acylation / 14.1: Alkylation / 15.1: Hydrolysis / 16.1: Alkylation / 17.1: deacylation; hydration;