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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2174273Generated: October 30, 2026

Dimethylformamide → HCID 69093847, compound

https://huagongshe.com/reaction/2174273

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantDichloromethaneHCID 6344—
ReactantSodium hydrideHCID 24758—
Reactantalpha-Bromo-o-fluorotolueneHCID 67968—
ReactantHCID 178478001HCID 178478001—
SolventSodium chloride; waterHCID 57417360—
ProductHCID 69093847HCID 69093847—
ProductHCID 69280931HCID 69280931—

Reaction Steps

To a stirring solution of 3-(3-(pyridin-2-yl)-1H-1,2,4-triazol-5-yl)isoxazole hydrochloride (1 eq) in DMF was added sodium hydride (2.1 eq). After 10 minutes, 1-(bromomethyl)-2-fluorobenzene (1.1 eq) was added and the reaction was stirred overnight at room temperature. Brine was used to quench the reaction. Methylene chloride was used to extract the aqueous layer. The combined organic layers were washed with brine, dried over sodium sulfate and concentrated. SiO2 chromatography yielded 3-(1-(2-fluorobenzyl)-3-(pyridin-2-yl)-1H-1,2,4-triazol-5-yl)isoxazole in 13.5% yield as a solid and 3-(1-(2-fluorobenzyl)-3-(pyrimidin-2-yl)-1H-1,2,4-triazol-5-yl)isoxazole in 15.7% yield as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09061030B2
Source datasetuspto-grants-2015_06
ORD IDord-f77e010240574980af5787a8ba8aafa6
Source noteuspto-grants-2015_06