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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 618131Generated: October 25, 2026

Piperidine → 1-(2,5-Dimethoxyphenyl)-3-(indol-3-yl)-2-propen-1-one

https://huagongshe.com/reaction/618131

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidineHCID 8082—
ReactantIndole-3-CarboxaldehydeHCID 10256—
Reactant2',5'-DimethoxyacetophenoneHCID 70991—
SolventEthanolHCID 702—
Product1-(2,5-Dimethoxyphenyl)-3-(indol-3-yl)-2-propen-1-oneHCID 5415691344%

Reaction Steps

2',5'-Dimethoxyacetophenone (1.80 g) and indole-3-carboxaldehyde (1.45 g) were dissolved in ethanol (20 ml), and piperidine (0.85 g) was added thereto, followed by heating under reflux for 72 hours. The precipitated crystals were collected by filtration, and the obtained crude crystals were recrystallized from ethanol to give Compound 89 (1.35 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05952355
Source datasetuspto-grants-1999_09
ORD IDord-05fe39220067459285c6760684758e9b
Source noteuspto-grants-1999_09