Multi-step reaction with 11 steps
1: 70 percent / aq. NaOH, Aliquat 336 / CH2Cl2 / Ambient temperature
2: 89 percent / piperidine, acetic acid / toluene / Heating
3: 1.) NaH / 1.) DMSO, RT, 30 min, 2.) THF a) RT, 1 h, b) 50 - 60 deg C, 1 h
4: 95.6 percent / aq. NaOH / ethanol / 40 h / Ambient temperature
5: 1.) KOH, 2.) aq. N2NNH2 / 1.) EtOH, RT, 1 h, 2.) EtOH, reflux, 36 h
6: 39 percent / NaNO2, 1 M aq. H2SO4 / 2.5 h / 0 - 4 °C
7: 89 percent / aq. KOH, carbitol / diethyl ether
8: 87 percent / 48 h / Heating
9: 85 percent / aq. NaOH / ethanol / Ambient temperature
10: 86 percent / various solvent(s); hexane / 6 h / Ambient temperature
11: 1.) m-cresol, 4 N aq. HCl, 2.) 3percent aq. CH3COOH, Amberlite IRA-400 OH / dioxane / 0 °C
With
piperidine; hydrogenchloride; potassium hydroxide; sodium hydroxide; azido amine; ethoxyethoxyethanol; Amberlite IRA-400 OH; sulfuric acid; Aliquat 336; sodium hydride; acetic acid; 3-methyl-phenol; sodium nitrite;
In
1,4-dioxane; diethyl ether; ethanol; hexane; dichloromethane; toluene;
DOI:10.1021/jm00086a009