6-Methoxypyridine-3-carbaldehyde → 6-{(3S,4S)-1-[(6-methoxypyridin-3-yl)methyl]-4-methylpyrrolidin-3-yl}-1-(tetrahydro-2H-pyran-4-yl)-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one
Reaction equation
[CH3:1][C@@H:2]1[CH2:6][N:5]([CH2:7][C:8]2[CH:9]=[N:10][C:11]([CH3:14])=N[CH:13]=2)[CH2:4][C@H:3]1[C:15]1[NH:16][C:17](=[O:30])[C:18]2[CH:23]=[N:22][N:21]([CH:24]3[CH2:29][CH2:28][O:27][CH2:26][CH2:25]3)[C:19]=2[N:20]=1.[CH3:31][O:32]C1C=CC(C=O)=CN=1>>[CH3:31][O:32][C:11]1[N:10]=[CH:9][C:8]([CH2:7][N:5]2[CH2:6][C@@H:2]([CH3:1])[C@H:3]([C:15]3[NH:16][C:17](=[O:30])[C:18]4[CH:23]=[N:22][N:21]([CH:24]5[CH2:29][CH2:28][O:27][CH2:26][CH2:25]5)[C:19]=4[N:20]=3)[CH2:4]2)=[CH:13][CH:14]=1Participants
3
Reactant 2
Product 1
Procedure
Following the procedure for the preparation of 6-{(3S,4S)-4-methyl-1-[(2-methylpyrimidin-5-yl)methyl]pyrrolidin-3-yl}-1-(tetrahydro-2H-pyran-4-yl)-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one but substituting 6-methoxynicotinaldehyde provided the title compound. 400 MHz 1H NMR (CDCl3) δ 8.03 (d, J=2.1 Hz, 1H), 8.01 (s, 1H), 7.69 (dd, J=8.7, 2.5 Hz, 1H), 7.77 (d, J=8.7 Hz, 1H), 4.83-4.75 (m, 1H), 4.14-4.08 (m, 2H), 3.89 (s, 3H), 3.72-3.68 (m, 1H), 3.62-3.3.54 (m, 3H), 3.33 (t, J=8.3 Hz, 1H), 2.99 (d, J=9.9 Hz, 1H), 2.84-2.82 (m, 1H), 2.57-2.53 (m, 1H), 2.43-2.27 (m, 3H), 1.95-1.82 (m, 3H), 1.19 (d, J=6.6 Hz, 3H). MS: (M+H m/z 425.3).
Sources & evidence
- ORD record
- ord-0323f7ae22ae48a3a44e066ab9aeddaa
- Source dataset
- uspto-grants-2011_06
- Patent number
- US07964607B2
Reaction notes
Loading…