1.1
Solvents:
Acetic acid
,
Acetonitrile
;
3 h, rt; 1 h, rt
1.2
Reagents:
Potassium hydroxide
Solvents:
Water
;
rt
1.3
Reagents:
Methyl iodide
Solvents:
Ethanol
;
18 h, rt
1.4
Solvents:
Dimethylformamide
,
Water
;
4 h, 70 °C

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