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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1387529Generated: October 26, 2026

Mesitylene → HCID 54300158, compound

https://huagongshe.com/reaction/1387529

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMesityleneHCID 7947—
ReactantEthyl AcetateHCID 8857—
ReactantBenzene, 1-bromo-3,5-dichloro-HCID 29766—
ReactantSodium BicarbonateHCID 516892—
ReactantMethyl 2-acetamido-4-methoxybenzoateHCID 54415798—
CatalystCopper iodideHCID 83717—
ProductHCID 54300158HCID 54300158—

Reaction Steps

A mixture of 2-acetylamino-4-methoxybenzoic acid methyl ester (9.58 g, 42.92 mmol), 1-bromo-3,5-dichlorobenzene (28.80 g, 127.48 mmol), copper iodide (2.32 g, 12.18 mmol), and sodium bicarbonate (8.72 g, 103.80 mmol) in of mesitylene (60 mL) was heated to reflux. After 7 days, the mixture was allowed to cool and was diluted with ethyl acetate (300 mL). The resulting solid was removed by filtration and washed with ethyl acetate. The filtrate was concentrated in vacuo and the residue was chromatographed on silica gel eluting with hexane/ethyl acetate (9:1→1:1) to afford the product (11.6 g); m.p. 100-101° C. after trituration in hexane.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06268387B1
Source datasetuspto-grants-2001_07
ORD IDord-756f52fcbc6e470d8dd0e668fcf7c965
Source noteuspto-grants-2001_07