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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

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 67125220HCID 67125220—
ReactantHCID 178506305HCID 178506305—
SolventAcetonitrileHCID 6342—
Productethyl 4-(2-chlorophenyl)-2-[5-(trifluoromethyl)-2H-tetrazol-2-yl]methylpyrimidine-5-carboxylateHCID 67125210—

Reaction Conditions

Temperature60 °C

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08410106B2
Source datasetuspto-grants-2013_04
ORD IDord-7d6394b6fd4f4fd3bb5031294da3bcdb
Source noteuspto-grants-2013_04