2-Chlorobenzoxazole → HCID 11396148, compound
Reaction equation
Cl[C:2]1[O:3][C:4]2[CH:10]=[CH:9][CH:8]=[CH:7][C:5]=2[N:6]=1.[CH2:11]1[CH2:16][CH2:15][CH:14]([CH2:17][C@H:18]([NH2:22])[C:19]([OH:21])=O)[CH2:13][CH2:12]1.[F:23][C:24]1[CH:29]=[CH:28][C:27]([NH:30][CH2:31][CH2:32][NH2:33])=[CH:26][CH:25]=1>>[O:3]1[C:4]2[CH:10]=[CH:9][CH:8]=[CH:7][C:5]=2[N:6]=[C:2]1[NH:22][C@@H:18]([CH2:17][CH:14]1[CH2:13][CH2:12][CH2:11][CH2:16][CH2:15]1)[C:19]([NH:33][CH2:32][CH2:31][NH:30][C:27]1[CH:28]=[CH:29][C:24]([F:23])=[CH:25][CH:26]=1)=[O:21]Participants
4
Procedure
The title compound was prepared from 2-chlorobenzoxazole, L-cyclohexylalanine and N1-(4-fluoro-phenyl)-ethane-1,2-diamine.2HCl using the procedure analogous to that described in example 2. 1H NMR (DMSO-d6, 400 MHz) δ 8.16(m, 2H), 7.30(m, 1H) 7.16(m, 1H), 7.04(m, 1H), 6.92(m, 1H), 6.84(m, 2H), 6.50(m, 2H), 4.24 (m, 1H), 3.15(m, 2H), 2.97(m, 2H), 1.55(m, 7H), 1.30(m, 1H), 1.05(m, 3H), 0.83(m, 2H). HPLC-MS calcd. for C24H29FN4O2 (M+H+)424.23. found 425.5.
Sources & evidence
- ORD record
- ord-632e9da30aec4843b7d2380f2acb4371
- Source dataset
- uspto-grants-2007_02
- Patent number
- US07173051B2
Reaction notes
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