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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2271530Generated: November 2, 2026

Sodium Carbonate → HCID 68091885, compound

https://huagongshe.com/reaction/2271530

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
ReactantPhosphorus oxychlorideHCID 24813—
ReactantHCID 178450273HCID 178450273—
ProductHCID 68091885HCID 6809188598%

Reaction Conditions

Temperature75 °C

Reaction Steps

1-(6-bromo-4-hydroxyquinolin-3-yl)butan-1-one (3.73 g, 12.7 mmol) was added to phosphoryl chloride (37 mL) and the reaction was stirred at 75° C. for 2 h. After this time the reaction mixture was cooled to room temperature and slowly poured into a solution of satd. aq. sodium carbonate that was cooled to 0° C. The resultant mixture was extracted with ethyl acetate, dried over anhydrous sodium sulfate, filtered, and concentrated. Purification by column chromatography (silica, ethyl acetate) afforded the desired product (3.90 g, 98%) as an off-white solid. ESI MS m/z 312 [C13H13BrClNO+H]+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09120749B2
Source datasetuspto-grants-2015_09
ORD IDord-d210e2ed8e72439ca0064a6864399084
Source noteuspto-grants-2015_09