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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 880377Generated: October 25, 2026

Potassium Carbonate → 4,5-Bis-(4-methoxy-phenyl)-2-(1-phenyl-ethyl)-2H-pyridazin-3-one

https://huagongshe.com/reaction/880377

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant(4-Methoxyphenyl)boronic acidHCID 201262—
Reactant4,5-dichloro-2-(1-phenylethyl)pyridazin-3(2H)-oneHCID 68013986—
CatalystHCID 178418397HCID 178418397—
Solvent1,4-Dioxane--water (1/1)HCID 21886435—
Product4,5-Bis-(4-methoxy-phenyl)-2-(1-phenyl-ethyl)-2H-pyridazin-3-oneHCID 57385635—

Reaction Steps

Compound 6 is prepared from intermediate 1a and 4-methoxyphenylboronic acid under the conditions described for example 1 using tetrakis(triphenylphosphine)palladium(0), K2CO3 and a mixture of dioxane/water: 3/1. Compound 6 is isolated in solid form (yield: 71%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08993569B2
Source datasetuspto-grants-2015_03
ORD IDord-6c91be9b8d7f43b6a23026198536c850
Source noteuspto-grants-2015_03