4-Amino-1-Boc-piperidine → 6-(5-(1-methyl-1H-pyrazol-4-yl)-1H-pyrazolo[3,4-c]pyridin-3-yl)-N-(piperidin-4-yl)pyridin-2-amine
Reaction equation
F[C:2]1[N:7]=[C:6]([C:8]2[C:16]3[C:11](=[CH:12][N:13]=[C:14]([C:17]4[CH:18]=[N:19][N:20]([CH3:22])[CH:21]=4)[CH:15]=3)[N:10](C3CCCCO3)[N:9]=2)[CH:5]=[CH:4][CH:3]=1.[NH2:29][CH:30]1[CH2:35][CH2:34][N:33](C(OC(C)(C)C)=O)[CH2:32][CH2:31]1>>[CH3:22][N:20]1[CH:21]=[C:17]([C:14]2[CH:15]=[C:16]3[C:8]([C:6]4[N:7]=[C:2]([NH:29][CH:30]5[CH2:35][CH2:34][NH:33][CH2:32][CH2:31]5)[CH:3]=[CH:4][CH:5]=4)=[N:9][NH:10][C:11]3=[CH:12][N:13]=2)[CH:18]=[N:19]1Participants
3
Procedure
Following the procedures as described in Example 189, 3-(6-fluoropyridin-2-yl)-5-(1-methyl-1H-pyrazol-4-yl)-1-(tetrahydro-2H-pyran-2-yl)-1H-pyrazolo[3,4-c]pyridine and tert-butyl 4-aminopiperidine-1-carboxylate were reacted and the product was deprotected to give 200 as a white solid (5.4% over two steps). 1H NMR (400 MHz, MeOD) δ 8.97 (s, 1H), 8.61 (s, 1H), 8.47 (s, 2H), 8.12 (s, 1H), 8.01 (s, 1H), 7.55 (t, J=7.8 Hz, 1H), 7.44 (d, J=7.3 Hz, 1H), 6.57 (d, J=8.2 Hz, 1H), 4.69 (m, 1H), 4.41-4.32 (m, 1H), 3.99 (s, 3H), 3.52-3.43 (m, 2H), 3.12 (dd, J=16.9, 6.7 Hz, 2H), 2.44-2.33 (m, 2H), 1.97-1.85 (m, 2H). LC/MS: m/z 375.1 [M+1]
Workup
- customwere reacted
Sources & evidence
- ORD record
- ord-3bc483b1f61940a087ceccb0bbb67ed4
- Source dataset
- uspto-grants-2016_02
- Patent number
- US09260425B2
Reaction notes
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