HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1748606Generated: October 31, 2026
Ethyl bromopyruvate → Ethyl 2-(4-(trifluoromethyl)phenyl)thiazole-4-carboxylate
https://huagongshe.com/reaction/1748606
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ethyl bromopyruvate | HCID 66144 | — |
| Reactant | 4-(Trifluoromethyl)thiobenzamide | HCID 2734823 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | Ethyl 2-(4-(trifluoromethyl)phenyl)thiazole-4-carboxylate | HCID 2737237 | 98.3% |
Reaction Steps
To a solution of 4-(trifluoromethyl)thiobenzamide (5.24 g) in ethanol (50 ml) was added 90% ethyl bromopyruvate (5.53 g), and stirred at 80° C. for 2.5 hours. After completion of the reaction, the solvent was evaporated, and water was added thereto. The insoluble matter was collected by filtration, and then dried to give the titled compound (7.56 g) as a white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09150555B2 |
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| Source dataset | uspto-grants-2015_10 |
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| ORD ID | ord-9b1de884ed43433899f771375c38ed14 |
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| Source note | uspto-grants-2015_10 |
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