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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1051499Generated: November 1, 2026

Ammonium Chloride → HCID 86729276, compound

https://huagongshe.com/reaction/1051499

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
ReactantHCID 71116560HCID 71116560—
CatalystIronHCID 23925—
SolventEthanolHCID 702—
ProductHCID 86729276HCID 8672927676%

Reaction Steps

To a solution of tert-butyl 3-((5-bromo-2-nitrophenyl)amino)pyrrolidine-1-carboxylate (crude) (550 mg, 1.5 mmol) in EtOH (10 mL) was added Fe powder (1.27 mg, 22.7 mmol) and NH4Cl (1.20 g, 0.227 mmol, in 10 ml water). After stirring for 4 h at refluxing temperature, the reaction mixture was filtered over a Celite pad and the filtrate concentrated. The residue used for next step without further purification (410 mg, Yield 76%). LCMS (m/z): 356.1 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09388173B2
Source datasetuspto-grants-2016_07
ORD IDord-bc6dd2eb1f51458e8fd2c54c4574a9d8
Source noteuspto-grants-2016_07