Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1385035Generated: October 30, 2026

4-(Methanesulfonyl)-3-nitrobenzoic acid → 3-Amino-4-methylsulfonylbenzoic acid

https://huagongshe.com/reaction/1385035

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(Methanesulfonyl)-3-nitrobenzoic acidHCID 2723871—
ReactantHCID 178418361HCID 178418361—
CatalystNickelHCID 935—
SolventMethanolHCID 887—
Product3-Amino-4-methylsulfonylbenzoic acidHCID 22728890—

Reaction Steps

0.447 mol of 3-nitro-4-methylsulfonylbenzoic acid was reduced with hydrogen by employing 100 g of Raney nickel in 2.5 l of methanol. The mixture was then heated to reflux and filtered off hot with suction. The filtrate was concentrated.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06262074B1
Source datasetuspto-grants-2001_07
ORD IDord-d021487c37664994ae4f0fac6f40a452
Source noteuspto-grants-2001_07