Phenyl 3-methylsulfonylphenylcarbamate → N-(4-(7-(Benzyloxy)-6-cyano-4-quinolyl)oxyphenyl)-N'-(3-(methylsulfonyl)phenyl)urea
Reaction equation
[NH2:1][C:2]1[CH:28]=[CH:27][C:5]([O:6][C:7]2[C:16]3[C:11](=[CH:12][C:13]([O:19][CH2:20][C:21]4[CH:26]=[CH:25][CH:24]=[CH:23][CH:22]=4)=[C:14]([C:17]#[N:18])[CH:15]=3)[N:10]=[CH:9][CH:8]=2)=[CH:4][CH:3]=1.[CH3:29][S:30]([C:33]1[CH:34]=[C:35]([NH:39][C:40](=O)[O:41]C2C=CC=CC=2)[CH:36]=[CH:37][CH:38]=1)(=[O:32])=[O:31]>CS(C)=O.C(OCC)(=O)C>[CH2:20]([O:19][C:13]1[CH:12]=[C:11]2[C:16]([C:7]([O:6][C:5]3[CH:4]=[CH:3][C:2]([NH:1][C:40]([NH:39][C:35]4[CH:36]=[CH:37][CH:38]=[C:33]([S:30]([CH3:29])(=[O:32])=[O:31])[CH:34]=4)=[O:41])=[CH:28][CH:27]=3)=[CH:8][CH:9]=[N:10]2)=[CH:15][C:14]=1[C:17]#[N:18])[C:21]1[CH:26]=[CH:25][CH:24]=[CH:23][CH:22]=1Participants
Reactant 2
Product 1
Reagents, catalysts & solvents 2
Conditions
- Temperature
- 85 °C
Procedure
After dissolving 4-(4-aminophenoxy)-7-(benzyloxy)-6-cyanoquinoline (919 mg, 2.5 mmol) in dimethylsulfoxide (10 ml), phenyl N-(3-(methylsulfonyl)phenyl)carbamate (801 mg, 2.75 mmol) was added and the mixture was heated at 85° C. for 2 hours. The reaction solution was diluted with ethyl acetate and then washed with 1N aqueous sodium hydroxide (10 ml), water (20 ml×2) and saturated brine (10 ml) and dried over anhydrous sodium sulfate. After filtering off the drying agent, the filtrate was concentrated under reduced pressure and the residue was suspended in ethyl acetate (30 ml), after which hexane (30 ml) was added, sonication was performed and the precipitated crystals were filtered out and dried under reduced pressure to obtain the title compound (1.43 g, 2.5 mmol, quantitative) as light brown crystals.
Workup
- additionwas added
- washwashed with 1N aqueous sodium hydroxide (10 ml), water (20 ml×2) and saturated brine (10 ml)
- dry with materialdried over anhydrous sodium sulfate
- filtrationAfter filtering off the drying agent
- concentrationthe filtrate was concentrated under reduced pressure
- additionafter which hexane (30 ml) was added
- customsonication
- filtrationthe precipitated crystals were filtered out
- customdried under reduced pressure
Sources & evidence
- ORD record
- ord-e1660cd99549442f9eae26715eb936a2
- Source dataset
- uspto-grants-2011_07
- Patent number
- US07973160B2
Reaction notes
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