Dibromomethane → HCID 11144435, compound
Reaction equation
[Ti:1]([Cl:5])([Cl:4])([Cl:3])[Cl:2].[Zn:6].[Br:7][CH2:8][Br:9]>O1CCCC1>[Ti:1]([Cl:5])([Cl:4])([Cl:3])[Cl:2].[Zn:6].[Br:7][CH2:8][Br:9]Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
This complex was prepared according to the procedure of L. Lombardo, Tetr. Let., 23, 4293 (1982). Titanium tetrachloride (11.5 ml, 0.105 mol) was slowly added dropwise to a stirred mixture of zinc dust (28.76 g, 0.44 mol) and dibromomethane (10.1 ml, 0.143 mol) in dry tetrahydrofuran (300 ml) at -40° under nitrogen. The mixture was warmed to 5° over 30 minutes, and then stirred at 5° for 4 days under argon. The slurry was stored at -20° under nitrogen and warmed to room temperature prior to use.
Workup
- customThis complex was prepared
- temperatureThe mixture was warmed to 5° over 30 minutes
- customwas stored at -20° under nitrogen
Sources & evidence
- ORD record
- ord-3b5d381c52d6445ea68ef705245a3b97
- Source dataset
- uspto-grants-1994_08
- Patent number
- US05340816
Reaction notes
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