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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1064070Generated: November 1, 2026

Acetic Anhydride → HCID 69357913, compound

https://huagongshe.com/reaction/1064070

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
ReactantTriethylamineHCID 8471—
Reactant4-PyridinecarboxaldehydeHCID 13389—
Reactant(4-Chlorophenyl)acetic acidHCID 15880—
SolventWaterHCID 962—
SolventEthyl AcetateHCID 8857—
ProductHCID 69357913HCID 69357913—

Reaction Conditions

Temperature120 °C

Reaction Steps

To mixture of (4-Chloro-phenyl)-acetic acid 9.78 g and pyridine-4-carbaldehyde 6.14 g was added acetic anhydride 20 mL and triethyl amine 20 mL. The reaction mixture was heated to 120° C. for 24 hours and cooled down to room temperature. Water and ethyl acetate were added. The solids formed was filtered, washed with water and ethyl acetate and dried to afford the title compound as a light yellow solid. MS (ES+): 260 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06967254B2
Source datasetuspto-grants-2005_11
ORD IDord-b40728c1bd5b4f7da6ddb5bf40eda83e
Source noteuspto-grants-2005_11