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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1247737Generated: October 30, 2026

Ammonia → HCID 21909291, compound

https://huagongshe.com/reaction/1247737

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantAmmonium ChlorideHCID 25517—
ReactantHCID 21909266HCID 21909266—
SolventEthanolHCID 702—
ProductHCID 21909291HCID 21909291—

Reaction Conditions

Temperature100 °C

Reaction Steps

To a mixture of methyl 4-(4-ethylbenzyl)-3-hydroxy-benzoate (0.20 g) and 28% aqueous ammonia solution (6 mL) in ethanol (3 mL) was added ammonium chloride (0.079 g), and the mixture was stirred in sealed tube at 100° C. for 14 hours. The reaction mixture was concentrated under reduced pressure, water was added to the residue, and the resulting mixture was extracted with ethyl acetate. The organic layer was dried over anhydrous magnesium sulfate, and the solvent was removed under reduced pressure. A mixed solvent of dichloromethane and methanol (10:1) was added to the residue, and an insoluble material was collected by filtration and dried to give 4-(4-ethylbenzyl)-3-hydroxybenzamide (0.065 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07129381B2
Source datasetuspto-grants-2006_10
ORD IDord-cba0f3091fc047919fb8869dade91a53
Source noteuspto-grants-2006_10