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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 58054Generated: October 25, 2026

Potassium Carbonate → HCID 19525517, compound

https://huagongshe.com/reaction/58054

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant4-bromo-3,5-dimethyl-1H-pyrazoleHCID 76937—
Reactant2-Bromo-N-isopropylacetamideHCID 12509261—
SolventAcetonitrileHCID 6342—
ProductHCID 19525517HCID 19525517—

Reaction Conditions

Temperature70 °C

Reaction Steps

To a 4 mL vial equipped with a magnetic stir bar were added 4-bromo-3,5-dimethyl-1H-pyrazole (50 mg, 0.286 mmol), 2-bromo-N-isopropylacetamide (51.4 mg, 0.286 mmol), K2CO3 (118 mg, 0.857 mmol), and acetonitrile (2 mL). The contents of the vial were stirred to give a white suspension. The vial was heated in a sand bath to 70° C. for 24 hours. The reaction mixture was subsequently partitioned between water (10 mL) and ethyl acetate (15 mL). The layers were separated, and the aqueous layer was back-extracted with ethyl acetate (15 mL). The combined organic layers were concentrated to give the title compound as a white solid, which was used without further purification (80 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09434743B2
Source datasetuspto-grants-2016_09
ORD IDord-9b7a6a77cab942a590f5687551911879
Source noteuspto-grants-2016_09