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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 386543Generated: November 1, 2026

Water → HCID 67072761, compound

https://huagongshe.com/reaction/386543

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
Reactant4-Methoxybenzyl bromideHCID 165021—
Reactant5-Chloro-6-phenylpyridazin-3(2H)-oneHCID 2735803—
SolventDimethylformamideHCID 6228—
ProductHCID 67072761HCID 6707276185.1%

Reaction Steps

To a mixture of 5-chloro-6-phenylpyridazin-3(2H)-one (207 mg, 1.0 mmol) in DMF (3 mL) at room temperature under argon was added K2CO3 (415 mg, 3.0 mmol), and followed by addition of 1-(bromomethyl)-4-methoxybenzene (241 mg, 1.2 mmol). The resulting reaction mixture was stirred at room temperature overnight. Water (25 mL) was added to the reaction mixture and stirred for 1 hour. The product was collected by filtration and dried overnight under reduce pressure to yield 278 mg (81%) of 5-chloro-2-(4-methoxybenzyl)-6-phenylpyridazin-3(2H)-one as a tan solid. MS (ESI) 327 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08372837B2
Source datasetuspto-grants-2013_02
ORD IDord-62a839ca096e435c8569966c00b0a154
Source noteuspto-grants-2013_02