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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2258362Generated: November 2, 2026

p-Toluenesulfonic acid → N-(2-Heptyl)aniline

https://huagongshe.com/reaction/2258362

Reaction equation

Participants

RoleNameHCIDCharge
Reactantp-Toluenesulfonic acidHCID 6101—
ReactantAnilineHCID 6115—
Reactant2-HeptanoneHCID 8051—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventEthyl AcetateHCID 8857—
ProductN-(2-Heptyl)anilineHCID 1134451937%

Reaction Conditions

Temperature150 °C

Reaction Steps

A mixture of aniline (100 parts), 2-heptanone (220 parts), 4-toluene sulphonic acid (6 parts) and 3% palladium on carbon (5 parts) in a 1 liter autoclave was charged with hydrogen to a pressure of 80 atmospheres and heated at 150° C. for 40 hours. The cooled reaction mixture was diluted with ethyl acetate, filtered, washed with 1N-hydrochloric acid (6×200 parts) and water (2×200 parts), the ethyl acetate was separated and dried (MgSO4) before evaporating to leave N-(1-methylhexyl)aniline (76 parts, 37%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05660598
Source datasetuspto-grants-1997_08
ORD IDord-56462ba9e81d424193290d3207736c98
Source noteuspto-grants-1997_08