HCID 19593011, compound → HCID 19592405, compound
Reaction equation
C([CH2:4][C:5]1[C:14]2[C:9](=[C:10]([NH:15][C:16](=[O:25])[C:17]3[C:22]([Cl:23])=[CH:21][CH:20]=[CH:19][C:18]=3[Cl:24])[CH:11]=[CH:12][CH:13]=2)[N:8]=[CH:7][C:6]=1[C:26]([O:28][CH2:29][CH3:30])=[O:27])(O)=O>ClCCCl>[Cl:24][C:18]1[CH:19]=[CH:20][CH:21]=[C:22]([Cl:23])[C:17]=1[C:16]([NH:15][C:10]1[CH:11]=[CH:12][CH:13]=[C:14]2[C:9]=1[N:8]=[CH:7][C:6]([C:26]([O:28][CH2:29][CH3:30])=[O:27])=[C:5]2[CH3:4])=[O:25]Participants
3
Reactant 1
Product 1
Reagents, catalysts & solvents 1
Procedure
A suspension of 4-carboxymethyl-8-(2,6-dichlorobenzoylamino)-3-ethoxycarbonylquinoline (2-5 g) in 1,2-dichloroethane (60 ml) was refluxed for 14 hours. The solvent was removed under reduced pressure and the residual solid was treated with hot ethanol (45 ml) to afford 8-(2,6-dichlorobenzoylamino)-3-ethoxycarbonyl-4-methylquinoline (2.08 g) as a colorless prism.
Workup
- temperaturewas refluxed for 14 hours
- customThe solvent was removed under reduced pressure
- additionthe residual solid was treated with hot ethanol (45 ml)
Sources & evidence
- ORD record
- ord-a743fad93d32411293beb7ee3ef5353d
- Source dataset
- uspto-grants-1999_12
- Patent number
- US06008230
Reaction notes
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