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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2406306Generated: October 30, 2026

Ammonium Chloride → HCID 71513092, compound

https://huagongshe.com/reaction/2406306

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
ReactantHCID 71513088HCID 71513088—
CatalystIronHCID 23925—
SolventEthanolHCID 702—
SolventWaterHCID 962—
ProductHCID 71513092HCID 7151309283.1%

Reaction Conditions

Temperature90 °C

Reaction Steps

To (5-methoxy-2-methyl-4-nitrophenyl)(morpholino)methanone (1.76 g, 6.3 mmol) in ethanol (25 mL) and water (25 mL) was added ammonium chloride (1.72 g, 31.5 mmol) and iron powder (1.41 g, 25.2 mmol). The mixture was heated to 90° C. for 2 hours and then filtered through celite, washed through with ethanol. The solvent was removed in vacuo and the residue was partitioned between water (50 mL) and DCM (50 mL). The layers were separated and the aqueous phase was washed with DCM (3×50 mL). The combined organic phases were dried over MgSO4, filtered and the solvent removed in vacuo. The residue was triturated with diethyl ether/40-60 petroleum ether and dried to give (4-amino-5-methoxy-2-methylphenyl)(morpholino)methanone (1.31 g, 82%) as an off-white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08809331B2
Source datasetuspto-grants-2014_08
ORD IDord-3a62dc4237354b2486da491dab8c5533
Source noteuspto-grants-2014_08