Fumaric Acid → HCID 20217031, compound
Reaction equation
[N:1]1([C:6]2[S:10][C:9]([C:11]3[CH:12]([CH3:18])[CH2:13][C:14](=[O:17])[NH:15][N:16]=3)=[CH:8][CH:7]=2)[CH:5]=[CH:4][N:3]=[CH:2]1.[C:19]([OH:26])(=[O:25])/[CH:20]=[CH:21]/[C:22]([OH:24])=[O:23]>C(O)C>[C:19]([OH:26])(=[O:25])/[CH:20]=[CH:21]/[C:22]([OH:24])=[O:23].[N:1]1([C:6]2[S:10][C:9]([C:11]3[CH:12]([CH3:18])[CH2:13][C:14](=[O:17])[NH:15][N:16]=3)=[CH:8][CH:7]=2)[CH:5]=[CH:4][N:3]=[CH:2]1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
A mixture of 200 mg of 6-[5-(1-imidazolyl)-thien-2-yl]-5-methyl-3-oxo-2,3,4,5-tetrahydro-pyridazine and 89 mg of fumaric acid was heated in 50 ml ethanol until solution was effected. Then the solution was evaporated and the residue dried.
Workup
- customThen the solution was evaporated
- customthe residue dried
Sources & evidence
- ORD record
- ord-a84671f6992a42d4b7481caadfeef391
- Source dataset
- uspto-grants-1987_02
- Patent number
- US04643998
Reaction notes
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