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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1428951Generated: October 31, 2026

Potassium Carbonate → HCID 71599174, compound

https://huagongshe.com/reaction/1428951

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantDiisopropylethylamineHCID 81531—
Reactant1-(2-Pyrimidinyl)piperazineHCID 88747—
ReactantHCID 86688152HCID 86688152—
SolventDimethylformamideHCID 6228—
SolventDichloromethaneHCID 6344—
ProductHCID 71599174HCID 7159917470.6%

Reaction Steps

50 mg (1-ethyl-4-(4-fluoro-3-methyl-phenyl)-1H-imidazol-2-yl)-acetic acid was dissolved in 2 mL DMF. 100 mg PFTU and 60 μL DIPEA were added to this solution and the mixture was stirred for 10 min at RT. 160 mg 2-piperazin-1-yl-pyrimidine was added and the reaction was stirred over night. Then, potassium carbonate solution (5%) and dichlormethane were added, the organic layer was separated and the solvent was removed. The residue was purified by HPLC and crystallized with diisopropylether to give 55 mg of the desired compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08937176B2
Source datasetuspto-grants-2015_01
ORD IDord-5ceb2e7350eb41cfb5dcb9d9a9e42b03
Source noteuspto-grants-2015_01