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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 880294Generated: October 30, 2026

Ammonium Chloride → HCID 90241078, compound

https://huagongshe.com/reaction/880294

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
ReactantHCID 90241885HCID 90241885—
CatalystIronHCID 23925—
SolventEthanolHCID 702—
SolventWaterHCID 962—
ProductHCID 90241078HCID 9024107895.9%

Reaction Conditions

Temperature60 °C

Reaction Steps

To a solution of N-(3-(3,4-dihydroisoquinolin-2(1H)-yl)-2-hydroxypropyl)-2-methyl-3-nitrobenzamide (1.6 g, 4.3 mmol) in EtOH (15 mL) and H2O (15 mL) was added Fe powder (1.45 g, 25.8 mmol) and NH4Cl (1.38 g, 25.8 mmol). The mixture was stirred at 60° C. for 4 h. The reaction solution was filtered, and the filtrate was concentrated to remove EtOH. The residue was diluted with water and extracted with DCM. The organic layer was concentrated to give the desired product (1.4 g, Yield 95.9%). The crude product was used in next step without further purification. LCMS (m/z): 340.1 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08993555B2
Source datasetuspto-grants-2015_03
ORD IDord-055ca28441f046e6a98e818ef0fce5eb
Source noteuspto-grants-2015_03