1.1
Reagents:
Potassium hydroxide
,
Potassium iodide
Solvents:
Ethanol
,
Water
;
rt; 10 min, reflux
1.2
2 h, reflux
1.3
Reagents:
N,N-Dimethylaniline
,
2,6-Di-tert-butyl-4-methylphenol
Solvents:
1,4-Dioxane
;
cooled; 24 h, rt