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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1164249Generated: October 31, 2026

Catechol → HCID 20512797, compound

https://huagongshe.com/reaction/1164249

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCatecholHCID 289—
ReactantN-MethylanilineHCID 7515—
ReactantSodium SulfateHCID 24436—
CatalystSilver(II) oxideHCID 92152—
SolventAcetoneHCID 180—
ProductHCID 20512797HCID 20512797—

Reaction Steps

2.2 g (0.02 mole) catechol and 2.0 g (0.019 mole) N-methylaniline were dissolved in 80 ml acetone. Then 18.8 g (0.08 mole) silver oxide was added followed by 20 g anhydrous sodium sulfate. The mixture was stirred at room temperature for 10 minutes and filtered. The residue was washed with several portions of acetone totaling 50 ml. The filtrate was diluted with ligroin (bp 60°-80° C.) and the solid was filtered and washed with ligroin to give 2.6 g (60%). Thin-layer chromatography on Eastman chromogram silica gel sheets showed essentially a single spot with traces of impurities.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04368249
Source datasetuspto-grants-1983_01
ORD IDord-e3fc38a7e3554b64be33ea236847fe19
Source noteuspto-grants-1983_01