Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1469757Generated: October 26, 2026

Ammonium Chloride → 2-Amino-4-methylbenzamide

https://huagongshe.com/reaction/1469757

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
Reactant4-Methyl-2-nitrobenzamideHCID 13244369—
CatalystIronHCID 23925—
SolventEthanolHCID 702—
SolventWaterHCID 962—
Product2-Amino-4-methylbenzamideHCID 280147490%

Reaction Steps

The title compound was prepared following the procedure described in Step 3 of Intermediate-1 using 4-methyl-2-nitrobenzamide (1.60 g, 8.88 mmol), iron powder (2.97 g, 53.33 mmol), and NH4Cl (2.85 g, 53.33 mmol) in EtOH (8 mL) and water (2 mL) to afford 1.2 g of the title product. 1H NMR (300 MHz, DMSO-d6): δ 7.62 (br s, 1H), 7.42 (d, J=7.8 Hz, 1H), 6.93 (br s, 1H), 6.53 (s, 2H), 6.46 (s, 1H), 6.29 (d, J=7.8 Hz, 1H), 2.15 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09006257B2
Source datasetuspto-grants-2015_04
ORD IDord-a76ae8ec28024383bf3999fe1720b971
Source noteuspto-grants-2015_04