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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2208921Generated: October 29, 2026

Ammonium Chloride → HCID 86719575, compound

https://huagongshe.com/reaction/2208921

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
ReactantHCID 70873815HCID 70873815—
CatalystIronHCID 23925—
SolventEthanolHCID 702—
SolventWaterHCID 962—
ProductHCID 86719575HCID 8671957598.2%

Reaction Conditions

Temperature80 °C

Reaction Steps

To a stirred solution of methyl 5-(2-hydroxyethoxy)-2-methyl-3-nitrobenzoate (1.5 g, 5.88 mmol) in ethanol (20 mL), were added ammonium chloride (1.5 g, 28 mmol) dissolved in water (20 mL) and iron powder (1.3 g, 23 mmol). The resulting reaction mixture was heated at 80° C. for 3 h. On completion, the reaction mixture was filtered and the residue washed well with hot ethanol. The filtrate was concentrated and the residue was basified by aqueous sodium bicarbonate. The aqueous phase was extracted with ethyl acetate. The combined organic layers were washed with water, dried, and concentrated under reduced pressure giving the crude title compound (1.3 g) which was used directly.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09376422B2
Source datasetuspto-grants-2016_06
ORD IDord-e7a0197a88de4f5f8e8463d871e5f519
Source noteuspto-grants-2016_06