3-Chloro-4-fluoroaniline → 8-(1-(3-chloro-4-fluorophenylamino)ethyl)-N,N-dimethyl-2-morpholino-4-oxo-4H-chromene-6-carboxamide
Reaction equation
[Cl:1][C:2]1[CH:3]=[C:4]([CH:6]=[CH:7][C:8]=1[F:9])[NH2:5].Br.Br[CH:12]([C:14]1[CH:15]=[C:16]([C:31]([N:33]([CH3:35])[CH3:34])=[O:32])[CH:17]=[C:18]2[C:23]=1[O:22][C:21]([N:24]1[CH2:29][CH2:28][O:27][CH2:26][CH2:25]1)=[CH:20][C:19]2=[O:30])[CH3:13]>>[Cl:1][C:2]1[CH:3]=[C:4]([NH:5][CH:12]([C:14]2[CH:15]=[C:16]([C:31]([N:33]([CH3:35])[CH3:34])=[O:32])[CH:17]=[C:18]3[C:23]=2[O:22][C:21]([N:24]2[CH2:29][CH2:28][O:27][CH2:26][CH2:25]2)=[CH:20][C:19]3=[O:30])[CH3:13])[CH:6]=[CH:7][C:8]=1[F:9]Participants
3
Procedure
3-chloro-4-fluoroaniline (238 mg, 1.63 mmol) was reacted with 8-(1-bromoethyl)-N,N-dimethyl-2-morpholino-4-oxo-4H-chromene-6-carboxamide hydrobromide (200 mg, 0.41 mmol, as described in Example 3.03) to give 8-(1-(3-chloro-4-fluorophenylamino)ethyl)-N,N-dimethyl-2-morpholino-4-oxo-4H-chromene-6-carboxamide (122 mg, 63.1%) as a white solid. Mass Spectrum: M+H+ 474. NMR Spectrum: (DMSOd6) 1.51 (d, 3H), 2.70 (s, 3H), 2.94 (s, 3H), 3.50-3.64 (m, 4H), 3.69-3.81 (m, 4H), 4.94-5.05 (m, 1H), 5.60 (m, 1H), 6.47 (ddd, 1H), 6.52 (d, 1H), 6.67 (dd, 1H), 7.05 (dd, 1H), 7.55 (d, 1H), 7.79 (d, 1H).
Sources & evidence
- ORD record
- ord-e6dfe558588247d689a1dfffe9770ddd
- Source dataset
- uspto-grants-2015_05
- Patent number
- US09029374B2
Reaction notes
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