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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1361471Generated: October 29, 2026

Potassium Carbonate → 3-Chloro-2-(2,6-dimethyl-4-nitrophenoxy)-5-trifluoromethylpyridine

https://huagongshe.com/reaction/1361471

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2,6-Xylenol, 4-nitro-HCID 17030—
Reactant2,3-Dichloro-5-(trifluoromethyl)pyridineHCID 112234—
SolventDimethylacetamideHCID 31374—
Product3-Chloro-2-(2,6-dimethyl-4-nitrophenoxy)-5-trifluoromethylpyridineHCID 66921934121.1%

Reaction Steps

2,3-Dichloro-5-trifluoromethylpyridine (1.04 g), 0.8 g of 2,6-dimethyl-4-nitrophenol, and 0.5 g of potassium carbonate were added to 3 mL of dimethylacetamide, and the mixture was allowed to react at 155 to 165° C. for one hr. The reaction mixture was cooled, ethyl acetate and distilled water were then added thereto, followed by separation and washing with brine. The ethyl acetate layer was concentrated to give 2.01 g of 3-chloro-2-(2,6-dimethyl-4-nitrophenoxy)-5-trifluoromethylpyridine (yield 100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07880006B2
Source datasetuspto-grants-2011_02
ORD IDord-b3494478224d42dc8eda06c02c1cf4e7
Source noteuspto-grants-2011_02