L-Phenylalanine, 1,1-dimethylethyl ester, hydrochloride (1:1) → HCID 68855290, compound
Reaction equation
[CH2:1]([N:8]([CH2:21][C:22]1[CH:40]=[CH:39][C:25]([O:26][C:27]2[CH:32]=[CH:31][C:30]([CH2:33][CH2:34][CH2:35][C:36](O)=[O:37])=[CH:29][CH:28]=2)=[CH:24][CH:23]=1)[C:9]1[CH:14]=[CH:13][CH:12]=[C:11]([NH:15][S:16]([CH3:19])(=[O:18])=[O:17])[C:10]=1[CH3:20])[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.[NH2:41][C@H:42]([C:50]([O:52]C(C)(C)C)=[O:51])[CH2:43][C:44]1[CH:49]=[CH:48][CH:47]=[CH:46][CH:45]=1.Cl>>[CH2:1]([N:8]([CH2:21][C:22]1[CH:23]=[CH:24][C:25]([O:26][C:27]2[CH:28]=[CH:29][C:30]([CH2:33][CH2:34][CH2:35][C:36]([NH:41][C@H:42]([C:50]([OH:52])=[O:51])[CH2:43][C:44]3[CH:45]=[CH:46][CH:47]=[CH:48][CH:49]=3)=[O:37])=[CH:31][CH:32]=2)=[CH:39][CH:40]=1)[C:9]1[CH:14]=[CH:13][CH:12]=[C:11]([NH:15][S:16]([CH3:19])(=[O:17])=[O:18])[C:10]=1[CH3:20])[C:2]1[CH:3]=[CH:4][CH:5]=[CH:6][CH:7]=1Participants
3
Procedure
The product from Example 100 (56 mg, 0.1 mmole) and H-Phe-OtBu HCl (52 mg, 0.2 mmole) were processed as in Example 213A-B to provide the title compound. 1H NMR (500 MHz, DMSO-d6) δ12.22-12.98 (br.s, 1 H), 8.95 (s, 1 H), 8.10 (d, 1 H), 7.22 (m, 12 H), 7.10 (d, 2 H), 7.04 (t, 1 H), 6.96 (m, 2 H), 6.87 (m, 4 H), 4.45 (m, 1 H), 4.06 (s, 2 H), 4.02 (s, 2 H), 3.06 (dd, 1 H), 2.91 (s, 3 H), 2.84 (dd, 1 H), 2.42 (t, 2 H), 2.39 (s, 3 H), 2.06 (m, 2 H), 1.68 (m, 2 H); MS (APCI+) m/z 706 (M+H)+.
Sources & evidence
- ORD record
- ord-dd231d01e8a64b0687bec2511ec1d472
- Source dataset
- uspto-grants-2003_06
- Patent number
- US06583180B2
Reaction notes
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