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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 418006Generated: October 29, 2026

Ammonium Chloride → HCID 66648666, compound

https://huagongshe.com/reaction/418006

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
Reactant1,4-Dimethyl-2-[(4-methyl-2-nitrophenoxy)methyl]piperazineHCID 66648955—
CatalystZincHCID 23994—
SolventMethanolHCID 887—
ProductHCID 66648666HCID 66648666—

Reaction Steps

1,4-Dimethyl-2-(4-methyl-2-nitro-phenoxymethyl)-piperazine (1.02 g, 3.65 mmol) was dissolved in MeOH (75 mL) and treated with sat'd aqueous ammonium chloride solution until the mixture became turbid. Zinc (0.24 g, 3.65 mmol) was added. The resulting warm reaction mixture was allowed to stir for an additional 30 min at which time LCMS indicate that starting material had been consumed. The reaction was diluted with EtOAc and aqueous Na2CO3 and the layers were separated. The organic layer was washed with saturated NaCl solution and dried over solid anhydrous Na2SO4. The mixture was filtered and concentrated in vacuo to afford the desired aniline.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08093244B2
Source datasetuspto-grants-2012_01
ORD IDord-117403038fcb421b94a560cff5bf9d30
Source noteuspto-grants-2012_01