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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 42140Generated: October 30, 2026

Water → HCID 86654259, compound

https://huagongshe.com/reaction/42140

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant3-(Bromomethyl)-6-chloropyridazineHCID 23080925—
ReactantPotassium 4-(methanesulfonyl)phenolateHCID 67083038—
SolventDimethylformamideHCID 6228—
ProductHCID 86654259HCID 8665425969.5%

Reaction Steps

To a solution of potassium 4-(methanesulfonyl)phenolate (150 mg, 0.713 mmol) in N,N-dimethylformamide (2 mL) was added a solution of 3-bromomethyl-6-chloropyridazine (221 mg, 1.07 mmol) in N,N-dimethylformamide (2 mL). The mixture was stirred at room temperature for 2.5 hours, poured into water and extracted with ethyl acetate. The organic layer was washed with brine, dried over anhydrous sodium sulfate and concentrated under reduced pressure. The residue was purified by silica gel column chromatography (hexane/ethyl acetate=1/1→2/3) to give the title compound as a white crystal (148 mg, yield 69%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08536176B2
Source datasetuspto-grants-2013_09
ORD IDord-4c43a6082bd842599a6797c0af723234
Source noteuspto-grants-2013_09