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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2182405Generated: November 1, 2026

Acetic Anhydride → HCID 20785076, compound

https://huagongshe.com/reaction/2182405

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 (100 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)+. (f) N-(4-Methoxy-3-methyl-phenyl)-acetamide

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06897208B2
Source datasetuspto-grants-2005_05
ORD IDord-d112016dafb6474391ebb6c58c0f89f3
Source noteuspto-grants-2005_05