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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 643499Generated: October 29, 2026

Potassium Carbonate → HCID 86622894, compound

https://huagongshe.com/reaction/643499

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2,4-DichloropyrimidineHCID 77531—
ReactantHCID 67456175HCID 67456175—
SolventDimethylformamideHCID 6228—
ProductHCID 86622894HCID 86622894—

Reaction Steps

A mixture of (3′-hydroxy-biphenyl-4-ylmethyl)-carbamic acid tert-butyl ester (435 mg), 2,4-dichloropyrimidine (221 mg) and potassium carbonate (295 mg) in DMF (10 ml) is stirred at rt for 20 h. This mixture is quenched with brine and extracted twice with EtOAc. The combined organic phases are dried over sodium sulfate, the solvent is evaporated and the resulting crude product is purified on silica (90 g) with cyclohexane/EtOAc 80/20 to afford pure [3′-(2-chloro-pyrimidin-4-yloxy)-biphenyl-4-ylmethyl]-carbamic acid tert-butyl ester.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07700605B2
Source datasetuspto-grants-2010_04
ORD IDord-502855607dd2439fa85b4c0c40e07be4
Source noteuspto-grants-2010_04