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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 715929Generated: October 29, 2026

Sodium hydride → HCID 117874477, compound

https://huagongshe.com/reaction/715929

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
ReactantAmmonium ChlorideHCID 25517—
Reactant3-Fluorobenzylic alcoholHCID 68008—
Reactant3-Bromo-6-chloroimidazo(1,2-b)pyridazineHCID 12872323—
SolventDimethylformamideHCID 6228—
ProductHCID 117874477HCID 11787447786.6%

Reaction Steps

To a solution of 3-fluorobenzyl alcohol (0.59 g) in N,N-dimethylformamide (20 ml), sodium hydride (55% oil, 0.26 g) was added under ice cooling, and the mixture was stirred at the same temperature as above for 10 minutes. 3-Bromo-6-chloroimidazo[1,2-b]pyridazine (1 g) was added to the reaction solution, and the mixture was stirred at the same temperature as above for 1 hour. A saturated aqueous solution of ammonium chloride was added to the reaction solution, followed by extraction with ethyl acetate. The extract was washed with water and saturated saline in this order and then dried over anhydrous sodium sulfate. The solvent was distilled off under reduced pressure. The obtained residue was washed with n-hexane to obtain the title compound (1.2 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09187489B2
Source datasetuspto-grants-2015_11
ORD IDord-bec3f0a488d34840b103221ac0731188
Source noteuspto-grants-2015_11