2-Chloro-1,3-oxazole → HCID 22099715, compound
Reaction equation
[CH3:1][C:2]1[CH:19]=[CH:18][CH:17]=[CH:16][C:3]=1[C:4]([NH:6][C:7]1[CH:15]=[CH:14][C:10]([C:11](O)=[O:12])=[CH:9][N:8]=1)=[O:5].O1C=CN=C1[Cl:25]>CN(C)C=O.ClCCl>[CH3:1][C:2]1[CH:19]=[CH:18][CH:17]=[CH:16][C:3]=1[C:4]([NH:6][C:7]1[CH:15]=[CH:14][C:10]([C:11]([Cl:25])=[O:12])=[CH:9][N:8]=1)=[O:5]Participants
5
Reactant 2
Product 1
Reagents, catalysts & solvents 2
Procedure
To a suspension of 6-(2-methylbenzoylamino)nicotinic acid (0.3 g) in dimethylformamide (0.5 ml) and dichloromethane (2.5 ml) is added dropwise oxazolyl chloride (0.2 ml), and the mixture is stirred at room temperature for 2 hours. The mixture is evaporated under reduced pressure to remove the solvent to give 6-(2-methylbenzoylamino)nicotinoyl chloride.
Workup
- customThe mixture is evaporated under reduced pressure
- customto remove the solvent
Sources & evidence
- ORD record
- ord-3f726e84d5534d528eb64149da3cdc36
- Source dataset
- uspto-grants-1997_10
- Patent number
- US05677299
Reaction notes
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