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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2377652Generated: October 25, 2026

6-(2-Ethylaminopyrimidin-4-yl)-3-oxo-2,3-dihydropyridazine-4-carboxylic acid (2amino-4-chlorophenyl)amide → HCID 178463409, compound

https://huagongshe.com/reaction/2377652

Reaction equation

Participants

RoleNameHCIDCharge
Reactant6-(2-Ethylaminopyrimidin-4-yl)-3-oxo-2,3-dihydropyridazine-4-carboxylic acid (2amino-4-chlorophenyl)amideHCID 86611604—
SolventAcetic AcidHCID 176—
ProductHCID 178463409HCID 178463409—

Reaction Steps

6-(2-Ethylaminopyrimidin-4-yl)-3-oxo-2,3-dihydropyridazine-4-carboxylic acid (2amino-4-chlorophenyl)amide (50 mg) are stirred in 1 ml of glacial acetic acid at 100° C. for 3 hours. After cooling, the precipitate is filtered off with suction, stirred with aqueous sodium bicarbonate solution and again filtered off with suction, washed with water and dried in vacuo.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07470689B2
Source datasetuspto-grants-2008_12
ORD IDord-c63c64cc086d409ca1234eefd35bab7f
Source noteuspto-grants-2008_12