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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1680225Generated: October 30, 2026

Ammonium Chloride → HCID 86737785, compound

https://huagongshe.com/reaction/1680225

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
ReactantHCID 57235184HCID 57235184—
CatalystZincHCID 23994—
SolventEthanolHCID 702—
ProductHCID 86737785HCID 86737785145.3%

Reaction Steps

A mixture of 15 (1.67 g), Zn dust (0.72 g), ammonium chloride (1.1 g) and ethanol (45 ml) was refluxed for 6 hour under N2 atmosphere. The product was filtered and the residual solid washed with ethanol. The filtrate was concentrated under reduced pressure to give the hydrochloride salt of 16 as a white solid (2.71 g). This product contained some ammonium chloride but was used without purification in the next reaction. Attempts to purify the material by preparation of the free base resulted in loss of material.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04272540
Source datasetuspto-grants-1981_06
ORD IDord-db9c383a403840d9bda53ddb9686642c
Source noteuspto-grants-1981_06