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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 921385Generated: October 30, 2026

Sodium hydride → HCID 86668809, compound

https://huagongshe.com/reaction/921385

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant3-Fluoro-5-(trifluoromethyl)phenolHCID 2737587—
Reactant3,5-DichloropyridazineHCID 19959687—
SolventDimethylformamideHCID 6228—
ProductHCID 86668809HCID 86668809—

Reaction Steps

To a solution of 3-fluoro-5-(trifluoromethyl)phenol (1.6 mmol) in 4 mL of N,N-Dimethyl formamide at 0 degree, is added Sodium hydride (100 mg) and the reaction mixture is allowed to stirred at 0 degree for 20 minutes. 3,5-dichloropyridazine (1.6 mmol) is added and the reaction mixture is warmed to room temperature. The reaction mixture is stirred at room temperature until formation of the desired compound. The reaction mixture is quenched with water and extracted with Ethyl acetate. The combined Ethyl acetate layers are dried over Sodium Sulfate and solvent is removed under reduced pressure. The residue can be purified by Prep-HPLC.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09273077B2
Source datasetuspto-grants-2016_03
ORD IDord-a050be1447dc432792e620a030aa5f79
Source noteuspto-grants-2016_03