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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2183464Generated: November 1, 2026

Pyridine → HCID 60004112, compound

https://huagongshe.com/reaction/2183464

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantPotassium CarbonateHCID 11430—
Reactant5-BromopyrimidineHCID 78344—
ReactantTert-butyl [(1S)-1-(3-hydroxyphenyl)ethyl]carbamateHCID 56971802—
CatalystCopper iodideHCID 83717—
SolventDichloromethaneHCID 6344—
SolventEthyl AcetateHCID 8857—
ProductHCID 60004112HCID 6000411289.6%

Reaction Conditions

Temperature115 °C

Reaction Steps

A mixture of (S)-[1-(3-hydroxy-phenyl)-ethyl]-carbamic acid tert-butyl ester (1 g, 4.2 mmol), 5-bromo-pyrimidine (0.8 g, 5.1 mmol), potassium carbonate (powder, 1.4 g, 10.1 mmol), copper iodide (325 mesh powder, 0.6 g, 3.2 mmol) and pyridine (5 mL) was heated at 115° C. for 24 h. CH2Cl2 (100 mL) was added, the reaction mixture was filtered through celite, rinsed with CH2Cl2 (2×50 mL), and the filtrate was concentrated in vacuo. The residue was purified by flash column chromatography on silica gel eluting with 1:1/Hexane:EtOAc to give the title product (0.81 g, 61% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06900210B2
Source datasetuspto-grants-2005_05
ORD IDord-76947cb7044f444ebb8c566b9a136d1b
Source noteuspto-grants-2005_05