N-(3-Aminopropyl)morpholine → HCID 9804918, compound
Reaction equation
ON1C2C=CC=CC=2N=N1.[NH2:11][CH2:12][CH2:13][CH2:14][N:15]1[CH2:20][CH2:19][O:18][CH2:17][CH2:16]1.Cl.CN(C)CCCN=C=NCC.[Cl:33][C:34]1[CH:55]=[CH:54][C:37]([O:38][C:39]2[C:48]3[C:43](=[CH:44][C:45]([O:52][CH3:53])=[C:46]([C:49](O)=[O:50])[CH:47]=3)[N:42]=[CH:41][CH:40]=2)=[C:36]([F:56])[CH:35]=1>CN(C=O)C.O.C(N(CC)CC)C>[Cl:33][C:34]1[CH:55]=[CH:54][C:37]([O:38][C:39]2[C:48]3[C:43](=[CH:44][C:45]([O:52][CH3:53])=[C:46]([C:49]([NH:11][CH2:12][CH2:13][CH2:14][N:15]4[CH2:20][CH2:19][O:18][CH2:17][CH2:16]4)=[O:50])[CH:47]=3)[N:42]=[CH:41][CH:40]=2)=[C:36]([F:56])[CH:35]=1Participants
Reactant 4
Product 1
Reagents, catalysts & solvents 3
Procedure
N-Hydroxybenzotriazole (0.104 g), triethylamine (0.095 ml), N-(3-aminopropyl)morpholine (0.11 ml) and 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride (0.142 g) were added in turn to a stirred mixture of 4-(4-chloro-2-fluorophenoxy)-7-methoxyquinoline-6-carboxylic acid (0.2 g) in DMF (5 ml). The reaction mixture was stirred at ambient temperature for 16 hours. Water (20 ml) was added and the resultant suspension was transferred onto a C18 reversed-phase silica gel chromatography column and eluted with a decreasingly polar solvent gradient of water and acetonitrile. There was thus obtained the title compound (0.175 g); NMR Spectrum: (DMSOd6) 1.72 (m, 2H), 2.38 (m, 6H), 3.35 (m, 2H), 3.56 (m, 4H), 4.01 (s, 3H), 6.56 (d, 1H), 7.42-7.59 (m, 3H), 7.76 (m, 1H), 8.38 (m, 1H), 8.51 (s, 1H), 8.68 (d, 1H); Mass Spectrum: M+H+ 474 & 476.
Workup
- washeluted with a decreasingly polar solvent gradient of water and acetonitrile
Sources & evidence
- ORD record
- ord-7570439b5f9648edba3e575a1ca41202
- Source dataset
- uspto-grants-2003_10
- Patent number
- US06630489B1
Reaction notes
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