Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2387477Generated: October 30, 2026

Ammonium Chloride → HCID 57625538, compound

https://huagongshe.com/reaction/2387477

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
ReactantHCID 57625512HCID 57625512—
CatalystIronHCID 23925—
SolventEthanolHCID 702—
SolventWaterHCID 962—
ProductHCID 57625538HCID 5762553894.1%

Reaction Steps

A solution of 4-(benzyloxy)-1-(3-methyl-4-nitrophenyl)pyridin-2(1H)-one (0.940 mg, 2.79 mmol) in EtOH (19.2 mL) and H2O (4.8 mL) was treated with iron powder (1.35 g, 24.2 mmol) and NH4Cl (64.1 mg). After stirring at reflux for two hours, the reaction mixture was filtered through Celite and the filtrate concentrated to yield the title compound (0.804 g, 94%) as an off-white solid 1H NMR (500 MHz, DMSO-d6) δ 7.45-7.34 (m, 6H), 6.85 (s, 1H), 6.81 (d, J=8.5 Hz, 1H), 6.62 (d, J=8.0 Hz, 1H), 6.00 (dd, J=7.5, 5.0 Hz, 1H), 5.90 (d, J=2.0 Hz, 1H), 5.11 (s, 2H), 5.03 (s, 2H), 2.60 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08268868B2
Source datasetuspto-grants-2012_09
ORD IDord-0e262bd2e35b4bb1a50ea3dd9d245287
Source noteuspto-grants-2012_09