Multi-step reaction with 9 steps
1: 95 percent / thionyl chloride, pyridine / CH2Cl2 / 3 h / Ambient temperature
2: 88 percent / dimethylformamide / 7 h / Ambient temperature
3: 91 percent / 30percent aq. sodium hydroxide / methanol / 72 h / Heating
4: 95 percent / potassium carbonate / acetone / 3 h / Heating
5: 95 percent / lithium aluminium hydride / diethyl ether / 2 h / Heating
6: 85 percent / pyridine / CHCl3 / 3 h / 0 °C
7: 94 percent / 1,2-dimethoxyethane / dimethylsulfoxide / 18 h / Ambient temperature
8: 81 percent / ether / benzene / 1 h / Ambient temperature; aq. hydrochloric acid, ethyl acetate, 16 h
9: 98 percent / trifluoroacetic anhydride, / nitromethane / 1.5 h / 0 °C
With
pyridine; sodium hydroxide; lithium aluminium tetrahydride; 1,2-dimethoxyethane; thionyl chloride; diethyl ether; potassium carbonate; trifluoroacetic anhydride;
In
methanol; diethyl ether; nitromethane; dichloromethane; chloroform; dimethyl sulfoxide; N,N-dimethyl-formamide; acetone; benzene;