1.1
Reagents:
Diisopropylcarbodiimide
,
N-Hydroxytetrachlorophthalimide
Catalysts:
4-(Dimethylamino)pyridine
Solvents:
Dichloromethane
;
rt; 0.5 - 12 h, rt
1.2
Reagents:
Nickel dichloride
,
4,4′-Bis(1,1-dimethylethyl)-2,2′-bipyridine
Solvents:
Dimethylformamide
;
3 h, 75 °C
1.3
Solvents:
1,4-Dioxane
;
1 min, rt
1.4
Reagents:
Triethylamine
;
2 - 5 min, rt
1.5
12 h, 75 °C

3003926540 










