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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1686016Generated: November 1, 2026

Acetaminophen → HCID 57699928, compound

https://huagongshe.com/reaction/1686016

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetaminophenHCID 1983—
Reactant7-(Benzyloxy)-4-chloro-6-methoxyquinolineHCID 22646562—
SolventDichloromethaneHCID 6344—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductHCID 57699928HCID 576999281,328.7%

Reaction Conditions

Temperature150 °C

Reaction Steps

Twelve carousel tubes were charged with 7-benzyloxy-4-chloro-6-methoxy-quinoline (12×2.00 g, 12×6.67 mmol) and N-(4-hydroxy-phenyl)-acetamide (12×3.03 g, 12×20.00 mmol, 3.0 eq) in NMP (12×2.00 ml) and heated under to nitrogen to 150° C. for 2.5 hours. The reaction mixtures were allowed to cool to room temperature, diluted with DCM (12×20 ml). The combined organic solutions were washed with 2N NaOH (3×200 ml), water (200 ml), brine (200 ml), dried (MgSO4), filtered and concentrated under reduced pressure to leave a brown oil. Purification by column chromatography (4% methanol in DCM) afforded the title compound as a beige solid (36.73 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08148531B2
Source datasetuspto-grants-2012_04
ORD IDord-5afa799c34604b22821e878c82fc624e
Source noteuspto-grants-2012_04