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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2174470Generated: November 1, 2026

Ethanol → HCID 67975039, compound

https://huagongshe.com/reaction/2174470

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantStannous chloride dihydrateHCID 61436—
ReactantHCID 67974225HCID 67974225—
ProductHCID 67975039HCID 6797503992%

Reaction Conditions

Temperature60 °C

Reaction Steps

4-(2-(4-chloro-3-nitrophenoxy)ethyl)piperidine (2.3 g, 8.1 mmol, 1 eq.) and tin (II) chloride dihydrate (9.1 g, 40.4 mmol, 5 eq.) were placed in EtOH (81 mL). The reaction mixture was heated at 60° C. and stirred for 19 hours. The reaction mixture was then concentrated under reduced pressure and the resulting residue was diluted with ethyl acetate. The organic phase was washed with a 1N NaOH aqueous solution, dried over MgSO4, filtered and concentrated under reduced pressure to afford 2-chloro-5-(2-piperidinoethoxy)aniline (1.9 g, 92%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09061999B2
Source datasetuspto-grants-2015_06
ORD IDord-f92da19c6a854a8eb69b3fe33935abac
Source noteuspto-grants-2015_06