3-Hydroxypropionic acid → (3Ez,5s)-1-([1,1'-biphenyl]-4-ylcarbonyl)-5-[5-(2-hydroxyethyl)-1,2,4-oxadiazol-3-yl]-3-pyrrolidinone o-methyloxime
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][CH2:28][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][CH2:28][OH:27])[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]1Participants
3
Procedure
Following the general method as outlined in Example 15, starting from (2S,4EZ)-1-([1,1′-biphenyl]-4-ylcarbonyl)-N′-hydroxy(methoxyimino)-2-pyrrolidinecarboximidamide (Intermediate 8) and 3-hydroxypropanoic acid, the title compound was obtained in 61% purity by HPLC. MS(ESI+): m/z=407.2.
Sources & evidence
- ORD record
- ord-df24107d84d6422ca00d6bd3745acbaf
- Source dataset
- uspto-grants-2006_10
- Patent number
- US07115639B2
Reaction notes
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