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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2176841Generated: October 31, 2026

Potassium Carbonate → HCID 59287316, compound

https://huagongshe.com/reaction/2176841

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant4-Bromo-3-fluorophenolHCID 2779153—
Reactant2-Bromo-4,6-dimethylpyridineHCID 14975195—
SolventDichloromethaneHCID 6344—
ProductHCID 59287316HCID 5928731668.8%

Reaction Conditions

Temperature150 °C

Reaction Steps

A mixture of 2-bromo-4,6-dimethylpyridine (1 g, 5.4 mmol), 4-bromo-3-fluoro-phenol (1.03 g, 5.4 mmol), and potassium carbonate (0.89 g, 6.4 mmol) was heated at 150° C. (oil bath temperature) in a sealed tube for 7 days. After cooling to room temperature the mixture was diluted with DCM and filtered through a diatomaceous earth pad. The filtrate was evaporated till dryness and the crude product thus obtained was purified by column chromatography (silica gel; DCM as eluent). The desired fractions were collected and evaporated in vacuo to yield intermediate 7 (1.1 g, 53%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09067891B2
Source datasetuspto-grants-2015_06
ORD IDord-26c29cfde4a44fef889831381655d669
Source noteuspto-grants-2015_06