1: With lithium in diethyl ether
4 h; RefluxInert atmosphere;
2: With mercury dichloride in diethyl ether
T=20°C; Inert atmosphere;
3: With selenium
T=200°C; Neat (no solvent)Inert atmosphere;
参考文献
Klapoetke, Thomas M.; Krumm, Burkhard; Scherr, Matthias
Zeitschrift fur Anorganische und Allgemeine Chemie, 2010 , vol. 636, # 11 p. 1955 - 1961
1.1: n-butyllithium / tetrahydrofuran / 4 h / -65 °C / Inert atmosphere
1.2: -60 - 20 °C
1.3: air / 2 h / Large scale reaction
2.1: bromine / dichloromethane / 0.5 h / 0 °C
View Scheme
参考文献
Klapoetke, Thomas M.; Krumm, Burkhard; Scherr, Matthias
Zeitschrift fur Anorganische und Allgemeine Chemie, 2010 , vol. 636, # 11 p. 1955 - 1961