Ethyl 4-methyl-2-(2-oxo-3-(4-(trifluoromethyl)benzyl)imidazolidin-1-yl)thiazole-5-carboxylate → 4-Methyl-2-(2-oxo-3-(4-(trifluoromethyl)benzyl)imidazolidin-1-yl)thiazole-5-carboxylic acid

HRID 560597Notes

Reaction equation

HRID 560597 reaction equation
CC1N=C(N2CCN(C3C=CC=CC=3)C2=O)SC=1C(OCC)=O.[CH3:24][C:25]1[N:26]=[C:27]([N:35]2[CH2:39][CH2:38][N:37]([CH2:40][C:41]3[CH:46]=[CH:45][C:44]([C:47]([F:50])([F:49])[F:48])=[CH:43][CH:42]=3)[C:36]2=[O:51])[S:28][C:29]=1[C:30]([O:32]CC)=[O:31]>>[CH3:24][C:25]1[N:26]=[C:27]([N:35]2[CH2:39][CH2:38][N:37]([CH2:40][C:41]3[CH:46]=[CH:45][C:44]([C:47]([F:50])([F:49])[F:48])=[CH:43][CH:42]=3)[C:36]2=[O:51])[S:28][C:29]=1[C:30]([OH:32])=[O:31]

Participants

3

Reactant 2

HCID 57919795Ethyl 4-methyl-2-(2-oxo-3-(4-(trifluoromethyl)benzyl)imidazolidin-1-yl)thiazole-5-carboxylateHCID 58031446Ethyl 4-methyl-2-(2-oxo-3-phenylimidazolidin-1-yl)thiazole-5-carboxylate

Product 1

HCID 579199574-Methyl-2-(2-oxo-3-(4-(trifluoromethyl)benzyl)imidazolidin-1-yl)thiazole-5-carboxylic acidYield 85%

Procedure

Following the procedure as described in Example 6, making variations as required to replace ethyl 4-methyl-2-(2-oxo-3-phenylimidazolidin-1-yl)thiazole-5-carboxylate with ethyl 4-methyl-2-(2-oxo-3-(4-(trifluoromethyl)benzyl)imidazolidin-1-yl)thiazole-5-carboxylate, the title compound was obtained in 85% yield: mp 195-197° C.; 1H NMR (300 MHz, DMSO-d6) δ 7.74 (d, J=11.4 Hz, 2H), 7.60 (d, J=11.4 Hz, 2H), 4.51 (s, 2H), 4.00 (t, J=8.1 Hz, 2H), 3.47 (t, J=8.1 Hz, 2H), 2.47 (s, 3H); MS (ES+) m/z 386.2 (M+1).

Sources & evidence

ORD record
ord-a9401054bc444b63aa3ad686432d1ac4
Source dataset
uspto-grants-2011_11
Patent number
US08063084B2

Reaction notes

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