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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1469705Generated: October 30, 2026

Ammonium Chloride → HCID 86692222, compound

https://huagongshe.com/reaction/1469705

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
ReactantWater ethanolHCID 19096565—
ReactantHCID 86692221HCID 86692221—
CatalystIronHCID 23925—
ProductHCID 86692222HCID 86692222—

Reaction Steps

To a solution of 5-nitro-N-(3-(trifluoromethyl)phenyl)isoquinolin-1-amine (1.0 g, 3.0 mmol) in a mixture of EtOH:H2O (8:2, 10 mL) were added iron powder (1.26 g, 4.8 mmol), and NH4Cl (1.6 g, 30.0 mmol). The reaction mass was heated at reflux for 2 h and filtered. The filtrate was concentrated and the residue was purified by column chromatography to afford 0.800 g of the title product. 1H NMR (300 MHz, DMSO-d6): δ 9.18 (s, 1H), 8.35 (s, 1H), 8.20 (d, J=7.8 Hz, 1H), 7.93 (d, J=8.7 Hz, 1H), 7.65 (d, J=8.4 Hz, 1H), 7.52 (t, J=7.8 Hz, 1H), 7.42-7.24 (m, 3H), 6.86 (d, J=7.5 Hz, 1H), 5.84 (s, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09006257B2
Source datasetuspto-grants-2015_04
ORD IDord-45898168f4b7469e983c0f051dd67363
Source noteuspto-grants-2015_04