(S)-tert-Butyl 2-amino-3-(tert-butoxy)propanoate → HCID 68857736, compound

HRID 1370920Notes

Reaction equation

HRID 1370920 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]([OH:38])=O)=[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:49]([O:51]C(C)(C)C)=[O:50])[CH2:43][O:44]C(C)(C)C>>[CH2:1]([N:8]([CH2:21][C:22]1[CH:23]=[CH:24][C:25]([O:26][C:27]2[CH:32]=[CH:31][C:30]([CH2:33][CH2:34][CH2:35][C:36]([NH:41][C@H:42]([C:49]([OH:51])=[O:50])[CH2:43][OH:44])=[O:38])=[CH:29][CH:28]=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]=1

Participants

3

Reactant 2

HCID 6993439(S)-tert-Butyl 2-amino-3-(tert-butoxy)propanoateHCID 185122134-(4-{4-[(benzyl{2-methyl-3-[(methylsulfonyl)amino]phenyl}amino)methyl]phenoxy}phenyl)butanoic Acid

Product 1

HCID 68857736HCID 68857736, compound

Procedure

The product from Example 100 (56 mg, 0.1 mmole) and H-Ser(tBu)-OtBu (51 mg, 0.2 mmole) were processed as in Example 213A-B to provide the title compound. 1H NMR (500 MHz, DMSO-d6) δ11.72-13.24 (br.s, 1 H), 8.95 (s, 1 H), 8.28-8.51 (br.s, 1 H), 7.91 (d, 1 H), 7.26 (m, 6 H), 7.19 (m, 3 H), 7.04 (m, 1 H), 6.96 (m, 2 H), 6.88 (m, 4 H), 4.27 (m, 1 H), 4.06 (s, 2 H), 4.02 (s, 2 H), 3.64 (m, 2 H), 2.91 (s, 3 H), 2.56 (m, 2 H), 2.39 (s, 3 H), 2.17 (m, 2 H), 1.78 (m, 2 H); MS (APCI+) m/z 646 (M+H)+.

Sources & evidence

ORD record
ord-de4fdefaef624f42a1afc6d83f03f438
Source dataset
uspto-grants-2003_06
Patent number
US06583180B2

Reaction notes

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