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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 565977Generated: October 25, 2026

1-Methyl-4-[(4-nitrobenzyl)sulfonyl]benzene → 4-[[(4-Methylphenyl)sulfonyl]methyl]benzenamine

https://huagongshe.com/reaction/565977

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Methyl-4-[(4-nitrobenzyl)sulfonyl]benzeneHCID 800082—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
SolventEthyl AcetateHCID 8857—
Product4-[[(4-Methylphenyl)sulfonyl]methyl]benzenamineHCID 150841889.2%

Reaction Steps

In ethanol (10 ml) and ethyl acetate (60 ml) was dissolved 4-methylphenyl 4-nitrobenzyl sulfone (0.5 g; G. Bram et al., Synthesis, 1987, 56-59). To the mixture was added 10% palladium on carbon (0.05 g) and catalytic hydrogenation was carried out at room temperature over night. The catalyst was filtered off, and the solvent was evaporated to give 4-aminobenzyl 4-methylphenyl sulfone (0.4 g) as colorless crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06172061B2
Source datasetuspto-grants-2001_01
ORD IDord-28f07e2f5e11418885a539f27448c718
Source noteuspto-grants-2001_01