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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2067489Generated: October 31, 2026

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

https://huagongshe.com/reaction/2067489

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl 3-methyl-5-(2-oxo-3-(4-(trifluoromethyl)benzyl)imidazolidin-1-yl)thiophene-2-carboxylateHCID 58031427—
ReactantHCID 58031452HCID 58031452—
Product4-Methyl-2-(2-oxo-3-((5-phenyloxazol-4-yl)methyl)imidazolidin-1-yl)thiazole-5-carboxylic acidHCID 5803146020%

Reaction Steps

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).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08293768B2
Source datasetuspto-grants-2012_10
ORD IDord-7b0f656f778949e3bd2b6ab7d03032a3
Source noteuspto-grants-2012_10