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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 491866Generated: October 31, 2026

Water → 4-Methyl-5-nitro-2-phenoxy-pyridine

https://huagongshe.com/reaction/491866

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPhenolHCID 996—
ReactantCesium carbonateHCID 10796—
Reactant2-Chloro-5-nitropyridineHCID 78308—
SolventDimethylformamideHCID 6228—
Product4-Methyl-5-nitro-2-phenoxy-pyridineHCID 57678357—

Reaction Steps

A solution of phenol (0.30 g, 3.1 mmol) in DMF (10 mL) was treated with cesium carbonate (1.41 g, 4.3 mmol) and stirred for 15 min. 2-Chloro-5-nitro pyridine (0.5 g, 2.9 mmol) was added, and the reaction mixture was stirred and monitored via TLC. After the reaction was complete, the reaction mixture was treated with water, extracted into EtOAc, and the organic extract washed with 1N NaOH and brine, dried (Na2SO4) and concentrated to yield 4-methyl-5-nitro-2-phenoxypyridine as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07531545B2
Source datasetuspto-grants-2009_05
ORD IDord-34d218adfcdb459eb1e533bfe9bf77b1
Source noteuspto-grants-2009_05