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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 618087Generated: October 30, 2026

Piperidine → 170488-48-9

https://huagongshe.com/reaction/618087

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidineHCID 8082—
ReactantIndole-3-CarboxaldehydeHCID 10256—
Reactant3',4',5'-TrimethoxyacetophenoneHCID 14345—
SolventEthanolHCID 702—
Product170488-48-9HCID 992776365.9%

Reaction Steps

3',4',5'-Trimethoxyacetophenone (42.0 g) and indole-3-carboxaldehyde (29.0 g) were dissolved in ethanol (200 ml), and piperidine (17.0 g) was added thereto, followed by heating under reflux for 48 hours. The reaction solution was ice-cooled, and the precipitated crystals were collected by filtration to give Compound 1 (44.4 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05952355
Source datasetuspto-grants-1999_09
ORD IDord-80521fa8bdf74a33bee9bce6142c3d8c
Source noteuspto-grants-1999_09