1-(4-Trifluoromethylbenzyl)imidazo[1,2-a]pyridinium bromide → 1-(2,3-Dichlorobenzyl)imidazo[1,2-a]pyridinium chloride
Reaction equation
[Br-].[Cl:2][C:3]1[CH:4]=[C:5]([CH:16]=[CH:17][C:18]=1Cl)[CH2:6][N+:7]1[CH:8]=[CH:9][N:10]2[CH:15]=[CH:14][CH:13]=[CH:12][C:11]=12.[Br-].COC1C=CC=CC=1C[N+]1C=CN2C=CC=CC=12.[Cl-:39].COC1C=C(C=CC=1)C[N+]1C=CN2C=CC=CC=12.[I-].C(C1C=C(C=CC=1)C[N+]1C=CN2C=CC=CC=12)#N.[Br-].BrC1C=C(C=CC=1)C[N+]1C=CN2C=CC=CC=12.[Br-].FC1C=C(C=CC=1)C[N+]1C=CN2C=CC=CC=12.[Cl-].C1(C2C=C(C=CC=2)C[N+]2C=CN3C=CC=CC=23)C=CC=CC=1.[Cl-].S(C1C=C(C=CC=1)C[N+]1C=CN2C=CC=CC=12)(=O)(=O)N.[Cl-].CS(C1C=CC=CC=1C[N+]1C=CN2C=CC=CC=12)(=O)=O.[Br-].FC(F)(F)C1C=CC(C[N+]2C=CN3C=CC=CC=23)=CC=1>>[Cl-:2].[Cl:39][C:4]1[C:3]([Cl:2])=[CH:18][CH:17]=[CH:16][C:5]=1[CH2:6][N+:7]1[CH:8]=[CH:9][N:10]2[CH:15]=[CH:14][CH:13]=[CH:12][C:11]=12Participants
11
Reactant 10
Product 1
Procedure
1-(3,5-dichlorobenzyl)imadazo[ 1,2-a]pyridinium chloride; 1-(3,4-dichlorobenzyl)-imidazo[1,2-a]pyridinium bromide; 1-(2-methoxybenzyl)imidazo[1,2-a]pyridinium bromide; 1-(3-methoxybenzyl)imidazo[1,2-a]pyridinium chloride; 1-(3-cyanobenzyl)imidazo[1,2-a]pyridinium iodide; 1-(3-bromobenzyl)imidazo[1,2-a]pyridinium bromide; 1-(3-fluorobenzyl)imidazo[1,2-a]pyridinium bromide; 1-(3-phenylbenzyl)imidazo[1,2-a]pyridinium chloride; 1-(3-sulfamoylbenzyl)imidazo[1,2-a]pyridinium chloride; 1-(2-methylsulfonylbenzyl)imidazo[1,2-a]pyridinium chloride; 1-(4-trifluoromethylbenzyl)imidazo[1,2-a]pyridinium bromide; and 1-(3-furfuryl)imidazo[1,2-a]pyridinium bromide.
Sources & evidence
- ORD record
- ord-26781226482d4dd8b55b170ea43891df
- Source dataset
- uspto-grants-1979_02
- Patent number
- US04141898
Reaction notes
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