Pyridine → N-(4-(3-Chloro-4-(pyridin-2-YL-methoxy)phenylamino)-3-cyano-7-(tetrahydrofuran-3-YL-oxy)quinolin-6-YL)acrylamide
Reaction equation
[NH2:1][C:2]1[CH:3]=[C:4]2[C:9](=[CH:10][C:11]=1[O:12][CH:13]1[CH2:17][CH2:16][O:15][CH2:14]1)[N:8]=[CH:7][C:6]([C:18]#[N:19])=[C:5]2[NH:20][C:21]1[CH:26]=[CH:25][C:24]([O:27][CH2:28][C:29]2[CH:34]=[CH:33][CH:32]=[CH:31][N:30]=2)=[C:23]([Cl:35])[CH:22]=1.N1C=CC=CC=1.[CH2:42]1C[O:45][CH2:44][CH2:43]1.C(Cl)(=O)C=C>CN(C1C=CN=CC=1)C.C(OCC)(=O)C>[Cl:35][C:23]1[CH:22]=[C:21]([NH:20][C:5]2[C:4]3[C:9](=[CH:10][C:11]([O:12][CH:13]4[CH2:17][CH2:16][O:15][CH2:14]4)=[C:2]([NH:1][C:44](=[O:45])[CH:43]=[CH2:42])[CH:3]=3)[N:8]=[CH:7][C:6]=2[C:18]#[N:19])[CH:26]=[CH:25][C:24]=1[O:27][CH2:28][C:29]1[CH:34]=[CH:33][CH:32]=[CH:31][N:30]=1Participants
Reactant 4
Product 1
Reagents, catalysts & solvents 2
Conditions
- Temperature
- 0 °C
Procedure
To a reaction flask were added 6-amino-4-(3-chloro-4-(pyridin-2-yl-methoxy)phenylamino)-7-(tetrahydrofuran-3-yl-oxy)quinolin-3-carbonitrile (100 mg, 0.205 mmol), pyridine (0.3 ml), DMAP (20 mg) and THF (10 ml). The mixture was cooled to the temperature of 0° C. To the mixture was added acryloyl chloride (20 mg, 0.22 mmol). The resultant mixture was stirred for 30 min at the temperature of 0° C. Then the mixture was warmed to the room temperature and stirred for 5 hr. After the reaction finished, the resultant mixture was filtered and the filtrate was rotary-evaporated to dryness to give a solid. The solid was dissolved in ethyl acetate. The solution was washed with saturated sodium carbonate once, acetic acid solutioni (10%) once and saturated saline once, successively. The resulting solution was dried over anhydrous magnesium sulfate, filtered and rotary-evaporated to dryness to give a crude prodcut. The product was purified with thin layer chromatography.
Workup
- temperatureThen the mixture was warmed to the room temperature
- filtrationthe resultant mixture was filtered
- customthe filtrate was rotary-evaporated to dryness
- customto give a solid
- washThe solution was washed with saturated sodium carbonate once
- dry with materialThe resulting solution was dried over anhydrous magnesium sulfate
- filtrationfiltered
- customrotary-evaporated to dryness
- customto give a crude prodcut
- customThe product was purified with thin layer chromatography
Sources & evidence
- ORD record
- ord-727c39ddabbf4061af379289bcec7509
- Source dataset
- uspto-grants-2015_11
- Patent number
- US09187458B2
Reaction notes
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