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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2064658Generated: October 30, 2026

Acetic Anhydride → HCID 20785076, compound

https://huagongshe.com/reaction/2064658

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
Reactant4-Ethoxy-3-ethylanilineHCID 13259810—
SolventWaterHCID 962—
SolventPyridineHCID 1049—
ProductHCID 20785076HCID 20785076—

Reaction Steps

To a solution of 4-ethoxy-3-ethyl-phenylamine [0.6 g, Reference Example 30(t)] in pyridine (5 mL) was added acetic anhydride (1 mL) and the mixture was stirred 18 hours at ambient temperature. The reaction mixture was diluted with water (1000 mL) and the aqueous mixture was extracted twice with ethyl acetate (100 mL). The combined extracts were evaporated to give N-(4-ethoxy-3-ethyl-phenyl) acetamide (0.6 g) as a pink foam. GC-MS one peak, RT=9.16 minutes, MS 207 (M)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08288425B2
Source datasetuspto-grants-2012_10
ORD IDord-a9d4da3deb0c4374a3bd9601c116fdc1
Source noteuspto-grants-2012_10