Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1492364Generated: October 30, 2026

2,6-Dichloropyridine → HCID 86748324, compound

https://huagongshe.com/reaction/1492364

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,6-DichloropyridineHCID 16989—
ReactantSodium hydrideHCID 24758—
Reactant3-(Trifluoromethoxy)phenolHCID 2733261—
SolventDimethylformamideHCID 6228—
ProductHCID 86748324HCID 8674832473%

Reaction Steps

3-Trifluoromethoxyphenol (19 g; 0.106 mol) was added to oil-free sodium hydride (2.7 g) in dry dimethylformamide (120 ml). 2,6-Dichloropyridine (8 g; 0.054 mol) was then added and the reaction mixture refluxed for 4 hours. The symmetrical phenoxy pyridine 2,6-di-[3-trifluoromethoxyphenoxy]-pyridine was isolated, following conventional work up, chromatography and distillation procedures, as a colorless oil (17 g; yield 73%). Boiling point: 145° C. at 3 mm Hg.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05374604
Source datasetuspto-grants-1994_12
ORD IDord-f4dda7a0cf7946a2a12188fd44d77a43
Source noteuspto-grants-1994_12