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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 923403Generated: October 30, 2026

Ammonium Chloride → HCID 59540224, compound

https://huagongshe.com/reaction/923403

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
ReactantHCID 59540465HCID 59540465—
CatalystIronHCID 23925—
SolventEthanolHCID 702—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductHCID 59540224HCID 59540224110.6%

Reaction Conditions

Temperature80 °C

Reaction Steps

A mixture of the product from Example 68A (250 mg, 0.759 mmol), iron powder (424 mg, 7.59 mmol), and ammonium chloride (203 mg, 3.80 mmol) in ethanol (1 mL), tetrahydrofuran (1 mL) and water (0.250 mL) was heated at 80° C. for 18 hours. The mixture was allowed to cool to rt, filtered, rinsed with methanol, and concentrated in vacuo. The residue was partitioned between EtOAc and H2O, and the organic layer was dried (Na2SO4), filtered and concentrated in vacuo to afford the title compound (226 mg, 90%). MS (ESI) m/z 269.9 (M+H)+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09278922B2
Source datasetuspto-grants-2016_03
ORD IDord-4f014b42469b49a9b41300b4c5be5990
Source noteuspto-grants-2016_03