Ethyl 3-methyl-5-(2-oxo-3-(4-(trifluoromethyl)benzyl)imidazolidin-1-yl)thiophene-2-carboxylate → 4-Methyl-2-(2-oxo-3-((5-phenyloxazol-4-yl)methyl)imidazolidin-1-yl)thiazole-5-carboxylic acid
Reaction equation
CC1C=C(N2CCN(CC3C=CC(C(F)(F)F)=CC=3)C2=O)SC=1C(OCC)=O.[CH3:29][C:30]1[N:31]=[C:32]([N:40]2[CH2:44][CH2:43][N:42]([CH2:45][C:46]3[N:47]=[CH:48][O:49][C:50]=3[C:51]3[CH:56]=[CH:55][CH:54]=[CH:53][CH:52]=3)[C:41]2=[O:57])[S:33][C:34]=1[C:35]([O:37]CC)=[O:36]>>[CH3:29][C:30]1[N:31]=[C:32]([N:40]2[CH2:44][CH2:43][N:42]([CH2:45][C:46]3[N:47]=[CH:48][O:49][C:50]=3[C:51]3[CH:56]=[CH:55][CH:54]=[CH:53][CH:52]=3)[C:41]2=[O:57])[S:33][C:34]=1[C:35]([OH:37])=[O:36]Participants
3
Procedure
Following the procedure as described in Example 14, making variations as required to replace ethyl 3-methyl-5-(2-oxo-3-(4-(trifluoromethyl)benzyl)imidazolidin-1-yl)thiophene-2-carboxylate with ethyl 4-methyl-2-(2-oxo-3-((5-phenyloxazol-4-yl)methyl)imidazolidin-1-yl)thiazole-5-carboxylate, the title compound was obtained as a colorless solid in 20% yield: MS (ES+) m/z 385.1 (M+1).
Sources & evidence
- ORD record
- ord-7b0f656f778949e3bd2b6ab7d03032a3
- Source dataset
- uspto-grants-2012_10
- Patent number
- US08293768B2
Reaction notes
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