Methylamine → HCID 24811038, compound
Reaction equation
[C:1]([N:5]1[CH:9]=[C:8]([NH:10][C:11]([NH:13][C:14]2[CH:19]=[C:18]([N:20]3[CH2:29][C:28]4[C:23](=[N:24][C:25](SC)=[N:26][CH:27]=4)[N:22]([CH3:32])[C:21]3=[O:33])[C:17]([Cl:34])=[CH:16][C:15]=2[F:35])=[O:12])[CH:7]=[N:6]1)([CH3:4])([CH3:3])[CH3:2].C1C=C(Cl)C=C(C(OO)=O)C=1.[CH3:47][NH2:48]>>[C:1]([N:5]1[CH:9]=[C:8]([NH:10][C:11]([NH:13][C:14]2[CH:19]=[C:18]([N:20]3[CH2:29][C:28]4[C:23](=[N:24][C:25]([NH:48][CH3:47])=[N:26][CH:27]=4)[N:22]([CH3:32])[C:21]3=[O:33])[C:17]([Cl:34])=[CH:16][C:15]=2[F:35])=[O:12])[CH:7]=[N:6]1)([CH3:4])([CH3:3])[CH3:2]Participants
4
Procedure
Using a procedure analogous to Example A2, the sulfide was oxidized with mCPBA to the sulfone and then treated with methylamine to provide 1-(1-tert-butyl-1H-pyrazol-4-yl)-3-(4-chloro-2-fluoro-5-(1-methyl-7-(methylamino)-2-oxo-1,2-dihydropyrimido[4,5-d]pyrimidin-3(4H)-yl)phenyl)urea (0.448 mmol, 73% yield). 1H NMR (400 MHz, DMSO-d6): δ 8.76 (s, 1H), 8.72 (brs, 1H), 8.32 (d, J=8.5 Hz, 1H), 7.96 (brs, 1H), 7.82 (s, 1H), 7.60 (d, J=11 Hz, 1H), 7.41 (s, 1H), 7.04 m, 1H), 6.34 s, 1H), 4.56 (d, J=14 Hz, 1H), 4.41 (d, J=14 Hz, 1H), 3.25 (brs, 3H), 2.78 (d, J=5 Hz, 3H), 1.47 (m, 9H); MS (ESI) m/z: 502.2 (M+H).
Sources & evidence
- ORD record
- ord-fccac4dac9b449d3b9e6462c42a44583
- Source dataset
- uspto-grants-2011_03
- Patent number
- US07897762B2
Reaction notes
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