Multi-step reaction with 14 steps
1: 1.) m-ClC6H4CO3H, 2.) NaN3 / 1.) CH2Cl2, from 0 deg C to rt, 2.) dioxane, water, reflux
2: 93 percent / p-TsOH / Ambient temperature
3: H2 / PtO2 / methanol / Ambient temperature
4: Et3N / 1,2-dichloro-ethane / Heating
5: K2CO3 / dimethylformamide / Ambient temperature
6: 20percent KOH / methanol; 1,2-dimethoxy-ethane; H2O
7: 70 percent / methanol; diethyl ether
8: 70 percent / POCl3 / diethyl ether / 0 - 20 °C
9: 49 percent / DBU / benzene / Heating
10: 88 percent / ca. 1 percent HCl / methanol; trifluoroacetic acid; H2O / Ambient temperature
11: 62 percent / 4-dimethylaminopyridine / CH2Cl2 / Ambient temperature
12: 88 percent / trimethyl phosphite / 50 h / Heating
13: 46 percent / NaBH4, Na2CO3 / methanol; 1,2-dimethoxy-ethane; H2O / -70 - -66 °C / Irradiation
14: ca. 4 percent KOH / methanol; H2O
With
hydrogenchloride; dmap; potassium hydroxide; sodium tetrahydroborate; sodium azide; hydrogen; sodium carbonate; potassium carbonate; 1,8-diazabicyclo[5.4.0]undec-7-ene; triethylamine; 3-chloro-benzenecarboperoxoic acid; phosphorous acid trimethyl ester; trichlorophosphate;
platinum(IV) oxide; toluene-4-sulfonic acid;
In
methanol; 1,2-dimethoxyethane; diethyl ether; dichloromethane; water; 1,2-dichloro-ethane; N,N-dimethyl-formamide; trifluoroacetic acid; benzene;