HCID 19369824, compound → 220853-65-6
Reaction equation
[CH3:1][C:2]1[CH:7]=[C:6]([O:8][CH3:9])[CH:5]=[CH:4][C:3]=1[N:10]1[C:22]2[C:21]3[CH:20]=[CH:19][CH:18]=[C:17]([O:23][C:24]([F:27])([F:26])[F:25])[C:16]=3[N:15]=[C:14](Cl)[C:13]=2[CH2:12][CH2:11]1>C(CN)O>[CH3:1][C:2]1[CH:7]=[C:6]([O:8][CH3:9])[CH:5]=[CH:4][C:3]=1[N:10]1[C:22]2[C:21]3[CH:20]=[CH:19][CH:18]=[C:17]([O:23][C:24]([F:27])([F:26])[F:25])[C:16]=3[N:15]=[C:14]([NH:15][CH2:16][CH2:17][OH:23])[C:13]=2[CH2:12][CH2:11]1Participants
3
Reactant 1
Product 1
Reagents, catalysts & solvents 1
Conditions
- Temperature
- 190 °C
Procedure
1-(2-Methyl-4-methoxyphenyl)-4-chloro-6-trifluoromethoxy-2,3-dihydropyrrolo[3,2-c]quinoline(550 mg, 1.3 mmol) was dissolved in ethanolamine(10 ml) in the pressure tube. The reaction mixture was refluxed at 190° C. for 3 hours. After removing the reaction solvent under reduced pressure, the residue was diluted in dichloromethane(20 ml), and washed with water(15 ml) for 3 times. The organic layer was dried over anhydrous magnesium sulfate, filtered, and concentrated under reduced pressure. The residue was purified by silica gel chromatography to obtain 510 mg of desired compound as solid in 91% of yield.
Workup
- customAfter removing the reaction solvent under reduced pressure
- additionthe residue was diluted in dichloromethane(20 ml)
- washwashed with water(15 ml) for 3 times
- dry with materialThe organic layer was dried over anhydrous magnesium sulfate
- filtrationfiltered
- concentrationconcentrated under reduced pressure
- customThe residue was purified by silica gel chromatography
Sources & evidence
- ORD record
- ord-ae38b0fb61e643078a1bd012222d6f6e
- Source dataset
- uspto-grants-2000_01
- Patent number
- US06011044
Reaction notes
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