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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1706604Generated: October 25, 2026

4-Acetylbutyric acid → 1-(3'-Amino-4',6'-dimethylphenyl)-6-methyl-piperidin-2-one

https://huagongshe.com/reaction/1706604

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Acetylbutyric acidHCID 18407—
Reactant4,6-Diamino-1,3-m-xyleneHCID 854386—
CatalystNickelHCID 935—
SolventMethanolHCID 887—
Product1-(3'-Amino-4',6'-dimethylphenyl)-6-methyl-piperidin-2-oneHCID 20494961—

Reaction Steps

A solution of 65 g (0.5 mol) of 5-oxo-caproic acid and 70 g (0.51 mol) of 3-amino-4,6-dimethylaniline in 300 ml of methanol is hydrogenated at 130°-140° in the presence of Raney nickel. Yield: 110 g.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04208202
Source datasetuspto-grants-1980_06
ORD IDord-df65ea40835d42188f9f9137dcd712c8
Source noteuspto-grants-1980_06