Thionyl Chloride → HCID 22411958, compound
Reaction equation
[C:1]1([C:7]2[NH:8][C:9]([CH3:15])=[C:10]([CH:12](O)[CH3:13])[N:11]=2)[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.S(Cl)([Cl:18])=O>C(Cl)(Cl)Cl>[ClH:18].[C:1]1([C:7]2[NH:8][C:9]([CH3:15])=[C:10]([CH:12]([Cl:18])[CH3:13])[N:11]=2)[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
27 Grams (0.13 mol) of 2-phenyl-4-(1-hydroxyethyl)-5-methylimidazole were dissolved in 700 ml of chloroform with 44 ml (0.6 mol) of thionyl chloride and refluxed for 5 hours. After cooling, the mixture was evaporated, the residue triturated in acetone, thereby giving, in approximately stoichiometric yield, 2-phenyl-4-(1-chloroethyl)-5-methylimidazole hydrochloride, m.p. 190° C.
Workup
- temperaturerefluxed for 5 hours
- temperatureAfter cooling
- customthe mixture was evaporated
- customthe residue triturated in acetone
Sources & evidence
- ORD record
- ord-83de14ab5b1a44d3992f83cc0cf00be9
- Source dataset
- uspto-grants-1996_05
- Patent number
- US05514800
Reaction notes
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