(2S)-2-amino-3-{4-[2-(5-methyl-2-phenyl-1,3oxazol-4-yl)ethoxy]phenyl}propanoic acid → (2S)-2-{[(Z)-3-(2,3-difluorophenyl)-1-methyl-3-oxo-1-propenyl]amino}-3-{4-[2-(5-methyl-2-phenyl-1,3-oxazol-4-yl)ethoxy]phenyl}propanoic acid

HRID 2300645Notes

Reaction equation

HRID 2300645 reaction equation
[NH2:1][C@@H:2]([CH2:6][C:7]1[CH:12]=[CH:11][C:10]([O:13][CH2:14][CH2:15][C:16]2[N:17]=[C:18]([C:22]3[CH:27]=[CH:26][CH:25]=[CH:24][CH:23]=3)[O:19][C:20]=2[CH3:21])=[CH:9][CH:8]=1)[C:3]([OH:5])=[O:4].[F:28][C:29]1[C:34]([F:35])=[CH:33][CH:32]=[CH:31][C:30]=1[C:36](=[O:40])[C:37]#[C:38][CH3:39]>>[F:28][C:29]1[C:34]([F:35])=[CH:33][CH:32]=[CH:31][C:30]=1[C:36](=[O:40])/[CH:37]=[C:38](\[NH:1][C@@H:2]([CH2:6][C:7]1[CH:12]=[CH:11][C:10]([O:13][CH2:14][CH2:15][C:16]2[N:17]=[C:18]([C:22]3[CH:27]=[CH:26][CH:25]=[CH:24][CH:23]=3)[O:19][C:20]=2[CH3:21])=[CH:9][CH:8]=1)[C:3]([OH:5])=[O:4])/[CH3:39]

Participants

3

Reactant 2

HCID 18343040(2S)-2-amino-3-{4-[2-(5-methyl-2-phenyl-1,3oxazol-4-yl)ethoxy]phenyl}propanoic acidHCID 18376318HCID 18376318, compound

Product 1

HCID 69835691(2S)-2-{[(Z)-3-(2,3-difluorophenyl)-1-methyl-3-oxo-1-propenyl]amino}-3-{4-[2-(5-methyl-2-phenyl-1,3-oxazol-4-yl)ethoxy]phenyl}propanoic acid

Procedure

The title compound was prepared (as described above for the preparation of Example 12) from 120 mg (0.33 mmol) of Intermediate 45 and 59 mg (0.33 mmol) of Intermediate 40 to yield 32 mg (18% yield) of Example 38: TLC (DCM/MeOH (4:1): Rf=0.72; 1H NMR (DMSO-d6, 300 MHz) δ11.43 (d, 1H, J=9.8), 7.97 (m, 2H), 7.56 (m, 5 h), 7.28 (m, 1H), 7.19 (d, 2H, J=8.0) 6.91 (d, 2H, J=8.0), 5.34 (s, 1H), 4.21 (m, 3H), 3.21 (m, 2H), 2.98 (t, 2H, J=6.6), 2.84 9 m, 1H), 2.40 (s, 3H), 1.78 (s, 3H); low resolution MS (ES+)m/e 547 (MH+).

Sources & evidence

ORD record
ord-afe9ee0aa7b34a28b69541c64004f76d
Source dataset
uspto-grants-2002_12
Patent number
US06498174B1

Reaction notes

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