1.1
Reagents:
Sodium hydride
Catalysts:
18-Crown-6
Solvents:
Toluene
;
0 °C; 0 °C → rt; rt → 60 °C; 20 min, 60 °C; 60 °C → rt
1.2
Solvents:
Ethanol
;
rt
1.3
Reagents:
Triethylamine
,
Triphenylphosphine
,
Iodine
Solvents:
Dichloromethane
;
5 min, rt
1.4
Solvents:
Dichloromethane
;
12 h, rt