(S)-(+)-1-Aminopropan-2-ol → HCID 69482090, compound
Reaction equation
[F:1][C:2]1[CH:7]=[CH:6][C:5]([CH2:8][C:9]2[CH:18]=[C:17]3[C:12]([C:13]([OH:35])=[C:14]([C:30](OCC)=[O:31])[C:15](=[O:29])[N:16]3[CH2:19][CH2:20][CH2:21][N:22]3[CH2:27][CH2:26][CH2:25][CH2:24][C:23]3=[O:28])=[N:11][CH:10]=2)=[CH:4][CH:3]=1.[NH2:36][CH2:37][C@@H:38]([OH:40])[CH3:39]>>[F:1][C:2]1[CH:7]=[CH:6][C:5]([CH2:8][C:9]2[CH:18]=[C:17]3[C:12]([C:13]([OH:35])=[C:14]([C:30]([NH:36][CH2:37][C@@H:38]([OH:40])[CH3:39])=[O:31])[C:15](=[O:29])[N:16]3[CH2:19][CH2:20][CH2:21][N:22]3[CH2:27][CH2:26][CH2:25][CH2:24][C:23]3=[O:28])=[N:11][CH:10]=2)=[CH:4][CH:3]=1Participants
3
Procedure
This compound was prepared from ethyl 7-[(4-fluorophenyl)methyl]-4-hydroxy-2-oxo-1-[3-(2-oxo-1-piperidinyl)propyl]-1,2-dihydro-1,5-naphthyridine-3-carboxylate and (2S)-1-amino-2-propanol using methods similar to Example 563 to provide an off-white solid: 1H NMR (300 MHz, DMSO-d6) δ ppm 1.11 (d, J=5.90 Hz, 3 H), 1.64-1.80 (m, 6 H), 2.19 (t, J=5.69 Hz, 2 H), 3.16-3.27 (m, 4 H), 3.34-3.49 (m, 2 H), 3.78-3.84 (m, 1 H), 4.16-4.25 (m, 4 H), 4.96 (d, J=4.84 Hz, 1 H), 7.11-7.19 (m, 2 H), 7.38-7.45 (m, 2 H), 8.00 (s, 1 H), 8.56 (s, 1 H), 10.43 (t, J=5.48 Hz, 1 H), 17.23 (s, 1 H); ES+ MS: 511 (M+H+).
Workup
- customto provide an off-white solid
Sources & evidence
- ORD record
- ord-437631f112c846fbb2795e0482d05317
- Source dataset
- uspto-grants-2014_04
- Patent number
- US08691991B2
Reaction notes
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