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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2298071Generated: October 29, 2026

Ethanol → HCID 54275090, compound

https://huagongshe.com/reaction/2298071

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantAmmonium ChlorideHCID 25517—
ReactantHCID 54373809HCID 54373809—
CatalystIronHCID 23925—
SolventWaterHCID 962—
ProductHCID 54275090HCID 5427509098.7%

Reaction Steps

[1-(3-Methyl-4-nitrophenyl)-pyrrolidin-3-yl]-carbamic acid tert-butyl ester (1.744 g, Example 35a), iron powder (1.52 g), ammonium chloride (1.45 g), ethanol (50 ml) and water (50 ml) were refluxed together under nitrogen for 2 h. The mixture was cooled and the iron was filtered off. Water (200 ml) was added to the residue and the product extracted into ethyl acetate (3×200 ml), dried (MgSO4), and concentrated to give the subtitle compound (1.56 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06492355B1
Source datasetuspto-grants-2002_12
ORD IDord-ab01572e29804bbfaf8eb9259c9950a3
Source noteuspto-grants-2002_12