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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1262341Generated: November 1, 2026

Ethanol → HCID 66711269, compound

https://huagongshe.com/reaction/1262341

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantWaterHCID 962—
ReactantAmmonium ChlorideHCID 25517—
ReactantHCID 56945961HCID 56945961—
CatalystIronHCID 23925—
ProductHCID 66711269HCID 66711269—

Reaction Conditions

Temperature80 °C

Reaction Steps

A mixture of 2-[4-(3-Methoxy-4-nitro-phenyl)-3,6-dihydro-2H-pyridin-1-yl]-acetamide (240 mg, 0.82 mmol), iron (138 mg, 2.47 mmol), ammonium chloride (22.0 mg, 0.412 mmol) in ethanol (7 mL, 100 mmol) and water (3 mL, 200 mmol) was heated at 80° C. After 3 h, MS showed product with no SM. The mixture was cooled, solvent was evaporated and was diluted with aq. Na2CO3 solution and EtOAc. The mixture was filtered through a pad of celite, extracted from EtOAc, combined organic was washed with brine. After drying, the solvent was evaporated to give the product, 2-[4-(4-Amino-3-methoxy-phenyl)-3,6-dihydro-2H-pyridin-1-yl]-acetamide, as a foam (195 mg, 91%). The product was taken to the next step without further purification. MS: 262 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08471005B2
Source datasetuspto-grants-2013_06
ORD IDord-9ce829b7f99f47a895b28253c8510831
Source noteuspto-grants-2013_06