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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1476588Generated: November 1, 2026

Potassium Carbonate → HCID 67258405, compound

https://huagongshe.com/reaction/1476588

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactanttert-butyl 4-(2,4-dioxo-6-phenyl-1,4-dihydrothieno[3,2-d]pyrimidin-3(2H)-yl)piperidine-1-carboxylateHCID 67257815—
Reactant4-(Chloromethyl)-2-ethyl-2H-1,2,3-triazoleHCID 67258997—
SolventDimethylformamideHCID 6228—
ProductHCID 67258405HCID 67258405—

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 (2.20 g; compound B50) is reacted with 4-(chloromethyl)-2-ethyl-2H-1,2,3-triazole (748 mg; compound D19) in the presence of potassium carbonate (1.42 g) in DMF (39 ml). Using WU2 the title compound is obtained after flash column chromatography [silica gel, eluation gradient: cyclohexane/EtOAc, 3/1 to 1/1 (v/v)] as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09018175B2
Source datasetuspto-grants-2015_04
ORD IDord-672482e616324770a48b0342dd872976
Source noteuspto-grants-2015_04