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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1737829Generated: November 2, 2026

1-Methyl-4-piperidone → HCID 70105927, compound

https://huagongshe.com/reaction/1737829

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Methyl-4-piperidoneHCID 74049—
ReactantHCID 70120627HCID 70120627—
SolventPotassium HydroxideHCID 14797—
ProductHCID 70105927HCID 7010592765.8%

Reaction Steps

A solution of 2.54 gm (10 mMol) 5-(4-fluorobenzoyl)-amino-1H-indole and 1.7 gm (15.0 mMol) 1-methyl-4-piperidone in 20 mL 10% methanolic potassium hydroxide was heated to reflux for 3.5 hours and then allowed to stir without heating. After 18 hours the resultant suspension was filtered, the solid washed with methanol and then dried under reduced pressure to give 2.30 gm (65.8%) 5-(4-fluorobenzoyl)-amino-3-(1-methyl-1,2,3,6-tetrahydropyridin-4-yl)-1H-indole as a tan powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05962474
Source datasetuspto-grants-1999_10
ORD IDord-fc5711e7ba8644ccbf0bedd7103df8fb
Source noteuspto-grants-1999_10