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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 988670Generated: November 1, 2026

1-(Methylsulfonyl)-4-nitrobenzene → 4-(Methylsulfonyl)aniline

https://huagongshe.com/reaction/988670

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(Methylsulfonyl)-4-nitrobenzeneHCID 258434—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
SolventTetrahydrofuranHCID 8028—
Product4-(Methylsulfonyl)anilineHCID 7961791%

Reaction Steps

A solution of 4-(methylsulfonyl)nitrobenzene (6.26 g, 31.1 mmol) in THF (200 mL) and ethanol (100 mL) was placed in a high pressure reaction vessel and to this solution was added 5% Pd/C (1.6 g). The vessel was shaken for 8 h under an atmosphere of hydrogen (60 psi). The solution was then filtered through diatomaceous earth, partially concentrated in vacuo, and diluted with diethyl ether. The resulting precipitate was filtered and dried in vacuo to give 4.84 g (91%) of a tan solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06635657B1
Source datasetuspto-grants-2003_10
ORD IDord-00c24e1160a44ca8bc213f8b83268465
Source noteuspto-grants-2003_10