Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1740816Generated: November 2, 2026

Sodium hydride → HCID 21833685, compound

https://huagongshe.com/reaction/1740816

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
ReactantHCID 21833675HCID 21833675—
ReactantHCID 178516071HCID 178516071—
SolventDimethylformamideHCID 6228—
ProductHCID 21833685HCID 21833685—

Reaction Steps

To a mixture of 5 ml of anhydrous N,N-dimethylformamide and 51 mg of sodium hydride (60% oil dispersion) is added dropwise an anhydrous N,N-dimethylformamide (3 ml) solution of 121 mg of 2-hydroxypyridine under stirring over 10 minutes. After stirring at room temperature for 1 hour, the mixture is cooled to 5° to 10° C., to which an anhydrous N,N-dimethylformamide (2 ml) solution of 300 mg of 2-[4-(2-2H-1,2,3-triazolyl)methylphenoxy]ethyl bromide is added dropwise over 30 minutes. The mixture is then stirred at room temperature overnight. The reaction mixture is poured into 50 ml of ice water, which is extracted with twice with 30 ml of toluene. The organic layers are combined, washed with water, dried with anhydrous magnesium sulfate, and concentrated under reduced pressure. The residue is subjected to silica gel column chromatography, which affords 4-(2-2H-1,2,3-triazolyl)methylphenyl 2-(2-pyridyloxy)ethyl ether.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05972949
Source datasetuspto-grants-1999_10
ORD IDord-42067da0345345e39bc186934c408af5
Source noteuspto-grants-1999_10