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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2208788Generated: November 3, 2026

Ammonium Chloride → HCID 63022790, compound

https://huagongshe.com/reaction/2208788

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
ReactantHCID 43449021HCID 43449021—
CatalystIronHCID 23925—
SolventEthanolHCID 702—
SolventWaterHCID 962—
ProductHCID 63022790HCID 6302279092.1%

Reaction Conditions

Temperature80 °C

Reaction Steps

To stirred solution of methyl 5-bromo-2-chloro-3-nitrobenzoate (3.4 g, 11.6 mmol) in ethanol (19 mL) was added ammonium chloride (3.4 g, 57.8 mmol) dissolved in water (30 mL) and iron powder (5.16 g, 92.5 mmol). The reaction mixture was heated at 80° C. for 1 h. On completion, the reaction mixture was filtered through celite washing with ethanol and ethylacetate. The filtrate was extracted with ethyl acetate and the combined organic layers were washed with water, dried and concentrated under reduced pressure to give methyl 3-amino-5-bromo-2-chlorobenzoate (2.8 g, 92.1%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09376422B2
Source datasetuspto-grants-2016_06
ORD IDord-8b1840ddb1254fb5b94dbbad3d749db4
Source noteuspto-grants-2016_06