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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2174274Generated: October 29, 2026

Dichloromethane → HCID 69093586, compound

https://huagongshe.com/reaction/2174274

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantSodium hydrideHCID 24758—
Reactantalpha-Bromo-o-fluorotolueneHCID 67968—
ReactantHCID 178419411HCID 178419411—
SolventDimethylformamideHCID 6228—
SolventSodium chloride; waterHCID 57417360—
ProductHCID 69093586HCID 69093586—
ProductHCID 69094013HCID 69094013—

Reaction Steps

To a stirring solution of 4-(3-(4-bromopyridin-2-yl)-1H-1,2,4-triazol-5-yl)thiazole (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 4-(3-(4-bromopyridin-2-yl)-1-(2-fluorobenzyl)-1H-1,2,4-triazol-5-yl)thiazole in 1% yield as a solid and 4-(5-(4-bromopyridin-2-yl)-1-(2-fluorobenzyl)-1H-1,2,4-triazol-3-yl)thiazole in 1% yield as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09061030B2
Source datasetuspto-grants-2015_06
ORD IDord-c78d808fa6d943aab0c293a5b8b0cc9c
Source noteuspto-grants-2015_06