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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 842568Generated: October 31, 2026

Sodium hydride → HCID 12056886, compound

https://huagongshe.com/reaction/842568

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant2-Chloro-5-(trifluoromethyl)pyridineHCID 92342—
Reactant3-(2,6dichloro-4-(benzyloxy)phenoxy)-1-propyl alcoholHCID 12056887—
SolventDimethylformamideHCID 6228—
ProductHCID 12056886HCID 1205688669.3%

Reaction Steps

A mixture of 0.5 g of 3-(2,6-dichloro-4-(benzyloxy)phenoxy)-1-propyl alcohol thus obtained, 0.1 g of an oily mixture containing 60% sodium hydride, and 3 ml of N,N-dimethylformamide was stirred at room temperature for 1 hour. Then, 0.3 g of 2-chloro-5-trifluoromethylpyridine was added to this mixture, followed by heating to 100° C. After stirring continued for 1 hour, the mixture was poured into 50 m of ice-water, and extracted with toluene at a total volume of 50 ml. The combined toluene layer was successively washed with diluted hydrochloric acid and aqueous sodium bicarbonate solution, dried with magnesium sulfate, and concentrated. The residue was silica gel chromatography, which afforded 0.5 g of 1-benzyloxy-3,5-dichloro-4-[3-(5-trifluoromethylpyridin-2-yloxy)propyloxy]benzene (67% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06376428B1
Source datasetuspto-grants-2002_04
ORD IDord-4dd43bc81c694c9f8784c3b5f78e3c27
Source noteuspto-grants-2002_04