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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1356971Generated: October 30, 2026

Sodium hydride → HCID 12056886, compound

https://huagongshe.com/reaction/1356971

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 numberUS06589914B2
Source datasetuspto-grants-2003_07
ORD IDord-5f0e9d06998046ee8ecbf3ea033f0f64
Source noteuspto-grants-2003_07