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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 989186Generated: October 30, 2026

Ammonium Chloride → HCID 18005184, compound

https://huagongshe.com/reaction/989186

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
ReactantHCID 18005131HCID 18005131—
CatalystIronHCID 23925—
SolventMethanolHCID 887—
SolventWaterHCID 962—
ProductHCID 18005184HCID 1800518472%

Reaction Steps

To a stirred suspension of nitroindole (D46) (0.63 g, 2.5 mmol), and iron powder (0.41 g, 7.2 mmol) in methanol (20 ml) was added a solution of ammonium chloride (0.66 g. 12.4 mmol) in water (13 ml). The mixture was then heated under reflux for 12 h, then filtered while hot and evaporate. The residue was diluted with water and extracted with dichloromethane. The organic extract was washed with brine, dried and evaporated to give the title compound (0.40 g, 72%) as a gum.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06638953B2
Source datasetuspto-grants-2003_10
ORD IDord-60626235d19b4f6ba784c32c6bcbd5e5
Source noteuspto-grants-2003_10