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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 474222Generated: October 29, 2026

Water → HCID 46836756, compound

https://huagongshe.com/reaction/474222

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant3-Chloro-1,2-propanediolHCID 7290—
ReactantCesium carbonateHCID 10796—
ReactantHCID 59438049HCID 59438049—
SolventAcetoneHCID 180—
ProductHCID 46836756HCID 46836756—

Reaction Conditions

Temperature80 °C

Reaction Steps

75 mg (0.68 mmol) of 3-chloro-1,2-propanediol and 322 mg (0.99 mmol) of caesium carbonate are added to 150 mg (0.41 mmol) of 2-[3-(5-hydroxy-pyrimidin-2-yl)benzyl]-6-(1-methyl-1H-pyrazol-4-yl)-2H-pyridazin-3-one, and the mixture is suspended in acetone. The reaction mixture is stirred at 80° C. for 5 days. Water is added to the reaction mixture, which is then extracted a number of times with ethyl acetate, dried over sodium sulfate and evaporated. The crude product is purified by means of column chromatography on silica gel.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08637518B2
Source datasetuspto-grants-2014_01
ORD IDord-a35ed521ebe442eea318ef75896b3236
Source noteuspto-grants-2014_01