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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2105302Generated: November 1, 2026

Potassium Carbonate → 5-(2-Chloro-4-nitrophenoxy)-2-methylpyridine

https://huagongshe.com/reaction/2105302

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2-Methyl-5-hydroxypyridineHCID 14275—
Reactant2-Chloro-1-fluoro-4-nitrobenzeneHCID 67688—
SolventAcetoneHCID 180—
SolventEthyl AcetateHCID 8857—
Product5-(2-Chloro-4-nitrophenoxy)-2-methylpyridineHCID 47078596—

Reaction Conditions

Temperature25 °C

Reaction Steps

6-methyl-pyridin-3-ol Compound 80b (3.10 g, 28.4 mmol) and potassium carbonate (7.80 g, 56.8 mmol) were added to a solution of 2-chloro-1-fluoro-4-nitro-benzene Compound 80a (5.0 g, 28.4 mmol) in acetone (50 mL). The suspension was refluxed for 20 hrs and then cooled to 25° C. The reaction mixture was diluted with EtOAc and washed with water and brine. The organic solution was dried over Na2SO4, then filtered and concentrated to yield 5-(2-chloro-4-nitro-phenoxy)-2-methyl-pyridine Compound 80c (5.6 g, 80%). MS 350 (M−).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07579356B2
Source datasetuspto-grants-2009_08
ORD IDord-7b596c29064d47ce9101ab12996d0b2a
Source noteuspto-grants-2009_08