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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2219011Generated: November 3, 2026

Tetrahydrofuran → 2-(2-Chloroethoxy)-4-(4-methylpiperazin-1-yl)-6-(naphthalene-1-sulfonylmethyl)phenylamine

https://huagongshe.com/reaction/2219011

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
Reactant1-[3-(2-Chloroethoxy)-5-(naphthalene-1-sulfonylmethyl)-4-nitrophenyl]-4-methylpiperazineHCID 59842797—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
Product2-(2-Chloroethoxy)-4-(4-methylpiperazin-1-yl)-6-(naphthalene-1-sulfonylmethyl)phenylamineHCID 59842798—

Reaction Steps

A mixture of 1-[3-(2-chloroethoxy)-5-(naphthalene-1-sulfonylmethyl)-4-nitrophenyl]-4-methylpiperazine (0.45 g, 0.85 mmoles) and 10% Pd/C in a 1:1 mixture of THF and methanol was hydrogenated on a Parr hydrogenator at 40 lb/in2 for 20 hours. The reaction mixture was filtered through Celite. The filtrate was diluted with EtOAc, washed with water, dried over Na2SO4, and concentrated under vacuum to afford the title compound as an off white solid (0.4 g, 0.82 mmoles), identified by HNMR and mass spectral analyses.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07414051B2
Source datasetuspto-grants-2008_08
ORD IDord-b0f5c5bfda234b9e86780698ad0f6bc2
Source noteuspto-grants-2008_08