HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1958085Generated: November 1, 2026
Potassium Carbonate → ethyl 4-(2-chlorophenyl)-2-[5-(trifluoromethyl)-2H-tetrazol-2-yl]methylpyrimidine-5-carboxylate
https://huagongshe.com/reaction/1958085
Participants
| Role | Name | HCID | Charge |
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| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | HCID 67125220 | HCID 67125220 | — |
| Reactant | HCID 178506305 | HCID 178506305 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | ethyl 4-(2-chlorophenyl)-2-[5-(trifluoromethyl)-2H-tetrazol-2-yl]methylpyrimidine-5-carboxylate | HCID 67125210 | — |
Reaction Steps
An amount of 345 mg (0.97 mmol) of ethyl 2-(bromomethyl)-4-(2-chlorophenyl)pyrimidine-5-carboxylate was added to a solution of 200 mg (1.45 mmol) of trifluoromethyltetrazole in 10 ml of acetonitrile. Then 174 mg (1.26 mmol) of potassium carbonate were added to the reaction solution, which was stirred at 60° C. for 6 hours. After cooling to room temperature, the reaction solution was filtered and the mother liquor was freed from the solvent under reduced pressure. The residue was admixed with 10 ml of water and extracted with ethyl acetate (3×20 ml). The combined organic phases were dried over sodium sulphate. The solvent was removed under reduced pressure and the residue was purified by chromatography.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08410106B2 |
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| Source dataset | uspto-grants-2013_04 |
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| ORD ID | ord-7d6394b6fd4f4fd3bb5031294da3bcdb |
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| Source note | uspto-grants-2013_04 |
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