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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 727770Generated: October 29, 2026

Acetic Acid → HCID 19824934, compound

https://huagongshe.com/reaction/727770

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
Reactant1-Methyl-4-piperidoneHCID 74049—
Reactant2-(2-Aminophenyl)indoleHCID 735966—
SolventEthanolHCID 702—
ProductHCID 19824934HCID 1982493435.6%

Reaction Steps

To a solution prepared from 8 g of 2-(2-aminophenyl)indole, 2.5 ml of acetic acid and 100 ml of ethanol was added 5.15 g of 1-methyl-4-piperidone. The mixture was refluxed for 6 hours. Concentration gave a gum which was triturated with dilute NH4OH and the resultant solid was collected. Flash chromatography using 10% CH3OH/CH2Cl2 as an eluent gave 4.15 g of yellow solid, m.p. 228°-230° dec.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05045539
Source datasetuspto-grants-1991_09
ORD IDord-83bd0af77b844f07898944b5d7105241
Source noteuspto-grants-1991_09