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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2183462Generated: November 4, 2026

Pyridine → HCID 60004125, compound

https://huagongshe.com/reaction/2183462

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantPotassium CarbonateHCID 11430—
Reactant2-BromopyrimidineHCID 78345—
ReactantTert-butyl [(1S)-1-(3-hydroxyphenyl)ethyl]carbamateHCID 56971802—
CatalystCopper iodideHCID 83717—
SolventDichloromethaneHCID 6344—
SolventEthyl AcetateHCID 8857—
ProductHCID 60004125HCID 60004125105.7%

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), 2-bromo-pyrimidine (0.58 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 12 h. CH2Cl2 (100 mL) was added, the reaction mixture was filtered through celite and 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 (1.4 g, quantitative yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06900210B2
Source datasetuspto-grants-2005_05
ORD IDord-d34c7bfbcc8e4405a6b152dcb36392f5
Source noteuspto-grants-2005_05