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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1751187Generated: October 28, 2026

Potassium Carbonate → HCID 58312848, compound

https://huagongshe.com/reaction/1751187

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2-BromoacetamideHCID 69632—
ReactantHCID 53251919HCID 53251919—
SolventDimethylformamideHCID 6228—
ProductHCID 58312848HCID 5831284835%

Reaction Conditions

Temperature55 °C

Reaction Steps

To 10 mg of (Z)-5-((2-(4-(p-tolyl)piperazin-1-yl)pyrimidin-4-yl)methylene)thiazolidine-2,4-dione was added 4 mg of 2-bromoacetamide, 4 mg of potassium carbonate, and 0.5 mL of DMF. The reaction mixture was heated to 55° C. for 4 h, concentrated under reduced pressure, and purified using reverse phase HPLC (MS-triggered fraction collection) with an acetonitrile/water gradient using trifluoroacetic acid as a modifier. The pure fractions were then concentrated under reduced pressure (Genevac HT-4) to provide (Z)-2-(2,4-dioxo-5-((2-(4-(p-tolyl)piperazin-1-yl)pyrimidin-4-yl)methylene)thiazolidin-3-yl)acetamide (4 mg, 11.5 mg theoretical, 35%). LC-MS m/z: 439 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09157077B2
Source datasetuspto-grants-2015_10
ORD IDord-f062348bd32c40619482db30fbb43fd6
Source noteuspto-grants-2015_10