Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 230780Generated: October 30, 2026

Acetic Anhydride → HCID 57461443, compound

https://huagongshe.com/reaction/230780

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
Reactant2,6-LutidineHCID 7937—
ReactantSodium HydroxideHCID 14798—
ReactantMethyl 4-FormylbenzoateHCID 15294—
SolventWaterHCID 962—
ProductHCID 57461443HCID 5746144365.1%

Reaction Steps

An acetic anhydride solution (100 mL) of 2,6-lutidine (65 g) and methyl 4-formylbenzenecarboxylate (20 g) was stirred overnight at 180° C. The reaction solution was poured into water with ice, and aqueous 5 N sodium hydroxide solution was added thereto until it became alkaline. The resulting mixture was extracted with ethyl acetate, and the organic layer was dried with anhydrous magnesium sulfate. The solvent was evaporated off, and the resulting residue was purified through silica gel column chromatography (hexane/ethyl acetate=9/1 to 4/1) to obtain the entitled compound (20.1 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07566781B2
Source datasetuspto-grants-2009_07
ORD IDord-ce9e80fe1aca49acabc6720b1ba8337e
Source noteuspto-grants-2009_07