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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1586343Generated: November 3, 2026

p-Toluenesulfonic acid → HCID 21852618, compound

https://huagongshe.com/reaction/1586343

Reaction equation

Participants

RoleNameHCIDCharge
Reactantp-Toluenesulfonic acidHCID 6101—
Reactant4-NitroanilineHCID 7475—
SolventAcetoneHCID 180—
ProductHCID 21852618HCID 21852618—

Reaction Steps

To a solution of 1.38 g (0.01 mole) p-nitroaniline in 10 mL of acetone was added a solution of p-toluenesulfonic acid (2.375 g, 0.0125 mole) in 10 mL of acetone at room temperature. After stirring for 1 hour at room temperature, the reaction mixture was cooled to 5° C. and the product was isolated by filtration. The yield was 2.49 g (80% of theory) of a pale yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05945374
Source datasetuspto-grants-1999_08
ORD IDord-2a385c9309184e879447669a966206fd
Source noteuspto-grants-1999_08