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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1711421Generated: October 30, 2026

1-Benzyl-3-[3-(1-Naphthylsulfonylmethyl)-4-nitrophenoxy]-piperidine → 4-(1-Benzylpiperidin-3-yloxy)-2-(1-naphthylsulfonylmethyl)phenylamine

https://huagongshe.com/reaction/1711421

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Benzyl-3-[3-(1-Naphthylsulfonylmethyl)-4-nitrophenoxy]-piperidineHCID 58828634—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
SolventTetrahydrofuranHCID 8028—
Product4-(1-Benzylpiperidin-3-yloxy)-2-(1-naphthylsulfonylmethyl)phenylamineHCID 5882862388.3%

Reaction Steps

A mixture of 1-benzyl-3-[3-(1-naphthylsulfonylmethyl)-4-nitro-phenoxy]-piperidine (1.2 g, 2.3 mmoles) and 10% Pd/C in THF and methanol was hydrogenated in a Parr hydrogenation bottle at 52 lb/in2 overnight. The reaction mixture was filtered through Celite, and the filtrate was concentrated under vacuum to afford the title compound as an off-white solid (1.0 g, 2.03 mmoles).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07790751B2
Source datasetuspto-grants-2010_09
ORD IDord-549894fdc961457184f2940a6a0d5865
Source noteuspto-grants-2010_09