Sodium hydride → HCID 69280547, compound
Reaction equation
[CH2:1]([O:3][C:4](=[O:19])[CH:5]([O:16][CH2:17][CH3:18])[CH2:6][C:7]1[CH:15]=[CH:14][CH:13]=[C:12]2[C:8]=1[CH:9]=[CH:10][NH:11]2)[CH3:2].Cl[CH2:21][C:22]1[N:23]=[C:24]([C:28]2[CH:33]=[CH:32][C:31]([CH:34]([CH3:36])[CH3:35])=[CH:30][CH:29]=2)[O:25][C:26]=1[CH3:27].[H-].[Na+]>CN(C)C=O>[CH2:1]([O:3][C:4](=[O:19])[CH:5]([O:16][CH2:17][CH3:18])[CH2:6][C:7]1[CH:15]=[CH:14][CH:13]=[C:12]2[C:8]=1[CH:9]=[CH:10][N:11]2[CH2:21][C:22]1[N:23]=[C:24]([C:28]2[CH:29]=[CH:30][C:31]([CH:34]([CH3:36])[CH3:35])=[CH:32][CH:33]=2)[O:25][C:26]=1[CH3:27])[CH3:2]Participants
5
Procedure
In analogy to the procedures described in examples 1 a] and 1 b], rac-2-ethoxy-3-(1H-indol-4-yl)-propionic acid ethyl ester was reacted with 4-chloromethyl-2-(4-isopropyl-phenyl)-5-methyl-oxazole in N,N-dimethylformamide in the presence of sodium hydride to yield rac-3-{1-[2-(4-isopropyl-phenyl)-5-methyl-oxazol-4-ylmethyl]-1H-indol-4-yl}-2-ethoxy-propionic acid ethyl ester, which was subsequently saponified to yield rac-3-{1-[2-(4-isopropyl-phenyl)-5-methyl-oxazol-4-ylmethyl]-1H-indol-4-yl}-2-ethoxy-propionic acid as light green solid.
Sources & evidence
- ORD record
- ord-31c59377d3ed4ee5b59f2350b8a42011
- Source dataset
- uspto-grants-2006_08
- Patent number
- US07098228B2
Reaction notes
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