Fumaric Acid → HCID 20471295, compound
Reaction equation
[C:1]([OH:8])(=[O:7])/[CH:2]=[CH:3]/[C:4]([OH:6])=[O:5].[CH3:9][C:10]1[CH:11]=[C:12]([CH:19]=[CH:20][C:21]=1[CH3:22])[CH2:13][N:14]1[CH:18]=[CH:17][N:16]=[CH:15]1>C(O)C>[C:1]([OH:8])(=[O:7])/[CH:2]=[CH:3]/[C:4]([OH:6])=[O:5].[CH3:9][C:10]1[CH:11]=[C:12]([CH:19]=[CH:20][C:21]=1[CH3:22])[CH2:13][N:14]1[CH:18]=[CH:17][N:16]=[CH:15]1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
A solution of fumaric acid (0.29 g, 0.0025 mol) in hot ethanol (10 ml) was added to a stirred solution of 1-(3,4-dimethylbenzyl)imidazole (0.46 g, 0.0025 mol) in hot ethanol (10 ml). After boiling for 0.25 h, the solution was evaporated to afford a white solid. Recrystallisation of the solid from ethyl acetate afforded 1-(3,4-dimethylbenzyl)imidazole hydrogen fumarate 1/6 hydrate as a white solid m.p. 138°-140°.
Workup
- customthe solution was evaporated
- customto afford a white solid
- customRecrystallisation of the solid from ethyl acetate
Sources & evidence
- ORD record
- ord-ed9b92d4b7a3405c888685f8862e4b86
- Source dataset
- uspto-grants-1984_02
- Patent number
- US04431815
Reaction notes
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