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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2176851Generated: November 2, 2026

4-Bromophenol → HCID 59287317, compound

https://huagongshe.com/reaction/2176851

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-BromophenolHCID 7808—
ReactantSodium hydrideHCID 24758—
Reactant4-Chloro-2-methylpyridineHCID 581392—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 59287317HCID 5928731782%

Reaction Steps

To a solution of NaH (60% in mineral oil) (0.13 g, 3.25 mmol) in DMF (5 ml) was added commercially available 4-bromophenol (0.50 g, 2.89 mmol) and the reaction was stirred at room temperature for 10 minutes. Then, 4-chloro-2-picoline (0.30 g, 2.40 mmol) was added and the resulting reaction mixture was then microwaved at 150° C. for 10 minutes. After cooling, the mixture was diluted with water and extracted with Et2O. The combined organic layers were dried over Na2SO4 and concentrated in vacuo. The residue thus obtained was purified by flash chromatography (DCM) to yield intermediate 25 (0.52 g, 81%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09067891B2
Source datasetuspto-grants-2015_06
ORD IDord-c8b3f6d9e07849e2a08c7ec0034844fa
Source noteuspto-grants-2015_06