4-Methylmorpholine → HCID 86604652, compound
Reaction equation
Cl.CN(C)CCCN=C=NCC.[C:13]([C:15]1[CH:16]=[N:17][C:18]2[C:23]([C:24]=1[NH:25][C:26]1[CH:31]=[CH:30][C:29](/[CH:32]=[CH:33]/[C:34]([OH:36])=O)=[C:28]3[O:37][CH2:38][O:39][C:27]=13)=[CH:22][C:21]([O:40][CH3:41])=[C:20]([O:42][CH3:43])[CH:19]=2)#[N:14].[NH:44]1[CH2:49][CH2:48][O:47][CH2:46][CH2:45]1.CN1CCOCC1.ON1C2C=CC=CC=2N=N1>C(Cl)Cl.CN(C=O)C>[C:13]([C:15]1[CH:16]=[N:17][C:18]2[C:23]([C:24]=1[NH:25][C:26]1[CH:31]=[CH:30][C:29](/[CH:32]=[CH:33]/[C:34]([N:44]3[CH2:49][CH2:48][O:47][CH2:46][CH2:45]3)=[O:36])=[C:28]3[O:37][CH2:38][O:39][C:27]=13)=[CH:22][C:21]([O:40][CH3:41])=[C:20]([O:42][CH3:43])[CH:19]=2)#[N:14]Participants
Reactant 5
Product 1
Reagents, catalysts & solvents 2
Procedure
1-(3-Dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride (0.196 g) was added to a mixture of (2E)-3-[4-(3-cyano-6,7-dimethoxyquinolin-4-ylamino)-2,3-methylenedioxyphenyl]acrylic acid (0.35 g), morpholine (0.36 ml), N-methylmorpholine (0.112 ml), 1-hydroxybenzotriazole (0.112 ml), DMF (2 ml) and methylene chloride (10 ml) and the reaction mixture was stirred at ambient temperature for 12 hours. The resultant mixture was partitioned between methylene chloride and water. The organic layer was dried over magnesium sulphate and evaporated and the residue was purified by column chromatography on silica using increasingly polar mixtures of methylene chloride and methanol as eluent. The material so obtained was triturated under diethyl ether. There was thus obtained the title compound as a solid (0.031 g); NMR Spectrum: (DMSOd6) 3.66 (s, 8H), 3.96 (s, 6H), 6.09 (s, 2H), 6.87 (d, 1H), 7.19 (d, 1H), 7.28 (d, 1H), 7.34 (s, 1H), 7.49 (d, 1H), 7.77 (s, 1H), 8.48 (s, 1H), 9.63 (s, 1H); Mass Spectrum: M+H+ 489.
Workup
- customThe resultant mixture was partitioned between methylene chloride and water
- dry with materialThe organic layer was dried over magnesium sulphate
- customevaporated
- customthe residue was purified by column chromatography on silica using
- temperatureincreasingly polar mixtures of methylene chloride and methanol as eluent
- customThe material so obtained
- customwas triturated under diethyl ether
Sources & evidence
- ORD record
- ord-ac59ed2c31f446a4ba44e9e4653f03d9
- Source dataset
- uspto-grants-2007_02
- Patent number
- US07173135B2
Reaction notes
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