tert-butyl (3R)-3-aminopiperidine-1-carboxylate → HCID 67545642, compound
Reaction equation
Cl[C:2]1[N:7]=[C:6]([N:8]2[CH2:13][CH2:12][O:11][CH2:10][CH2:9]2)[N:5]=[C:4]([N:14]2[C:18]3[CH:19]=[CH:20][CH:21]=[C:22]([O:23][CH3:24])[C:17]=3[N:16]=[C:15]2[CH:25]([F:27])[F:26])[N:3]=1.[NH2:28][C@@H:29]1[CH2:34][CH2:33][CH2:32][N:31]([C:35]([O:37][C:38]([CH3:41])([CH3:40])[CH3:39])=[O:36])[CH2:30]1>>[F:26][CH:25]([F:27])[C:15]1[N:14]([C:4]2[N:5]=[C:6]([N:8]3[CH2:13][CH2:12][O:11][CH2:10][CH2:9]3)[N:7]=[C:2]([NH:28][C@@H:29]3[CH2:34][CH2:33][CH2:32][N:31]([C:35]([O:37][C:38]([CH3:41])([CH3:40])[CH3:39])=[O:36])[CH2:30]3)[N:3]=2)[C:18]2[CH:19]=[CH:20][CH:21]=[C:22]([O:23][CH3:24])[C:17]=2[N:16]=1Participants
3
Procedure
Reaction of 1-[4-chloro-6-(4-morpholinyl)-1,3,5-triazin-2-yl]-2-(difluoromethyl)-4-methoxy-1H-benzimidazole with tert-butyl (3R)-3-amino-1-piperidinecarboxylate as in Example 28 gave tert-butyl (3R)-3-{[4-[2-(difluoromethyl)-4-methoxy-1H-benzimidazol-1-yl]-6-(4-morpholinyl)-1,3,5-triazin-2-yl]amino}-1-piperidinecarboxylate in 88% yield: 1H NMR (DMSO-d6) (rotamers) δ 8.11 and 8.00 (2d, J=8.1, 8.2 Hz, 1H), 7.89 and 7.71 (2t, JHF=53.1 Hz, 1H), 7.38 (t, J=8.2 Hz, 1H), 6.95 and 6.94 (2d, J=8.0, 7.8 Hz, 1H), 3.97 (s, 3H), 3.79-3.69 (m, 10H), 3.02-2.80 (m, 2H), 1.97-1.93 (m, 1H), 1.76 (m, 1H), 1.59-1.20 (m, 2H), 1.35 (s, 9H). Anal. Calcd. for C26H34F2N8O4: C, 55.7; H, 6.1; N, 20.0. Found: C, 55.9; H, 6.1; N, 20.1%.
Sources & evidence
- ORD record
- ord-9169d25a361f43838bcc762149282836
- Source dataset
- uspto-grants-2014_07
- Patent number
- US08772287B2
Reaction notes
Loading…