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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 867039Generated: October 29, 2026

2-Pyridone → 3-(3-Chlorophenyl)-5-(4-chlorophenyl)-1-methylpiperidin-4-one

https://huagongshe.com/reaction/867039

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-PyridoneHCID 8871—
Reactant3-(3-Chlorophenyl)-5-(4-chlorophenyl)-1-methylpyridin-4(1H)-oneHCID 12879235—
ReactantAluminium lithium hydrideHCID 21226445—
SolventAcetoneHCID 180—
Product3-(3-Chlorophenyl)-5-(4-chlorophenyl)-1-methylpiperidin-4-oneHCID 20317002—

Reaction Steps

A 10 g. portion of 3-(3-chlorophenyl)-5-(4-chlorophenyl)-1-methyl-4(1H)-pyridinone was made from 33.6 g. of the corresponding 2-propanone by the procedures of Examples 1-3. The pyridinone was reduced with lithium aluminum hydride and the reaction mixture was separated by chromatography as described in the examples above. The products of Examples 15 and 16 were obtained as a mixture containing both, combined yield 2.1 g., m.p. 125.5°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04102669
Source datasetuspto-grants-1978_07
ORD IDord-a02232f18b4043b7a675d177190285c4
Source noteuspto-grants-1978_07