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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1476576Generated: October 29, 2026

Potassium Carbonate → HCID 67258437, compound

https://huagongshe.com/reaction/1476576

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—
Reactant1206977-45-8HCID 67257833—
SolventDimethylformamideHCID 6228—
ProductHCID 67258437HCID 67258437—

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 (170 mg; compound B50) is reacted with 5-(chloromethyl)-2-ethyl-1,3-oxazole (60 mg; compound D9) in the presence of potassium carbonate (111 mg) in DMF (5 ml). Using WU2 the title compound is obtained after flash column chromatography [silica gel, eluent: cyclohexane/EtOAc=1/2 (v/v)] as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09018175B2
Source datasetuspto-grants-2015_04
ORD IDord-bba5dec6254f4007bd617c9d21952e69
Source noteuspto-grants-2015_04