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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1476586Generated: October 29, 2026

Potassium Carbonate → HCID 67258487, compound

https://huagongshe.com/reaction/1476586

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant3-(Chloromethyl)-1-ethyl-1H-pyrazoleHCID 25248082—
Reactanttert-butyl 4-(2,4-dioxo-6-phenyl-1,4-dihydrothieno[3,2-d]pyrimidin-3(2H)-yl)piperidine-1-carboxylateHCID 67257815—
SolventDimethylformamideHCID 6228—
ProductHCID 67258487HCID 67258487—

Reaction Steps

According to GP1 tert-butyl 4-(2,4-dioxo-6-phenyl-1,4-dihydrothieno[3,2-d]pyrimidin-3(2H)-yl)piperidine-1-carboxylate (969 mg; compound B50) is reacted with 3-(chloromethyl)-1-ethyl-1H-pyrazole (454 mg) in the presence of potassium carbonate (630 mg; compound D17) in DMF (15 ml). Using WU2 the title compound is obtained after flash column chromatography [silica gel, eluent: cyclohexane/EtOAc, 15/1 (v/v)] as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09018175B2
Source datasetuspto-grants-2015_04
ORD IDord-964161fb1e25413fbf165e743605477e
Source noteuspto-grants-2015_04