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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 555404Generated: October 29, 2026

Ammonium Chloride → HCID 20120397, compound

https://huagongshe.com/reaction/555404

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
ReactantHCID 18194855HCID 18194855—
CatalystZincHCID 23994—
SolventEthanolHCID 702—
SolventEthyl AcetateHCID 8857—
ProductHCID 20120397HCID 20120397—

Reaction Steps

The crude reaction mixture from 106a was dissolved in ethanol (4 mL) and ethyl acetate (1 mL). Zinc dust (1.3 g, 20 mmol) was added to the mixture along with ammonium chloride (300 mg, 5.7 mmol). The mixture was shaken at rt for 18 h. The reaction mixture was filtered over Celite®, and concentrated to afford mainly 106b which was used in the next step without further purification. [M+H]+=212.32.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08053450B2
Source datasetuspto-grants-2011_11
ORD IDord-d11236c679964d0f988e415c459065c3
Source noteuspto-grants-2011_11