(S)-3-Hydroxy-3-phenylpropionic acid → (3EZ,5S)-1-([1,1'-biphenyl]-4-ylcarbonyl)-5-{5-[(2S)-2-hydroxy-2-phenylethyl]-1,2,4-oxadiazol-3-yl]-3-pyrrolidinone O-methyloxime

HRID 1242568Notes

Reaction equation

HRID 1242568 reaction equation
[C:1]1([C:21]2[CH:26]=[CH:25][CH:24]=[CH:23][CH:22]=2)[CH:6]=[CH:5][C:4]([C:7]([N:9]2[CH2:13][C:12](=[N:14][O:15][CH3:16])[CH2:11][C@H:10]2[C:17](=[N:19][OH:20])[NH2:18])=[O:8])=[CH:3][CH:2]=1.[OH:27][C@H:28]([C:33]1[CH:38]=[CH:37][CH:36]=[CH:35][CH:34]=1)[CH2:29][C:30](O)=O>>[CH3:16][O:15][N:14]=[C:12]1[CH2:11][C@@H:10]([C:17]2[N:18]=[C:30]([CH2:29][C@H:28]([OH:27])[C:33]3[CH:38]=[CH:37][CH:36]=[CH:35][CH:34]=3)[O:20][N:19]=2)[N:9]([C:7]([C:4]2[CH:3]=[CH:2][C:1]([C:21]3[CH:26]=[CH:25][CH:24]=[CH:23][CH:22]=3)=[CH:6][CH:5]=2)=[O:8])[CH2:13]1

Participants

3

Reactant 2

HCID 2735057(S)-3-Hydroxy-3-phenylpropionic acidHCID 90995821(2S,4EZ)-1-([1,1'-biphenyl]-4-ylcarbonyl)-N'-hydroxy-4-(methoxyimino)-2-pyrrolidinecarboximidamide2×

Product 1

HCID 58714574(3EZ,5S)-1-([1,1'-biphenyl]-4-ylcarbonyl)-5-{5-[(2S)-2-hydroxy-2-phenylethyl]-1,2,4-oxadiazol-3-yl]-3-pyrrolidinone O-methyloxime

Procedure

Following the general method as outlined in Example 15, starting from (2S,4EZ)-1-([1,1′-biphenyl]-4-ylcarbonyl)-N′-hydroxy-4-(methoxyimino)-2-pyrrolidinecarboximidamide (Intermediate 8) and (3S)-3-hydroxy-3-phenylpropanoic acid, the title compound was obtained in 89% purity by HPLC. MS(ESI+): m/z=483.3.

Sources & evidence

ORD record
ord-b363f2f969164d17909ee4023307bb6a
Source dataset
uspto-grants-2006_10
Patent number
US07115639B2

Reaction notes

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