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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 241733Generated: October 26, 2026

Piperidine → 3-(3,5-Dimethyl-1H-pyrrol-2-ylmethylene)-5-(2-oxo-oxazolidin-3-ylmethyl)-1,3-dihydro-indol-2-one

https://huagongshe.com/reaction/241733

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidineHCID 8082—
Reactant3,5-Dimethyl-1H-pyrrole-2-carbaldehydeHCID 270465—
Reactant5-(2-Oxo-oxazolidin-3-ylmethyl)-1,3-dihydro-indol-2-oneHCID 66636156—
SolventEthanolHCID 702—
Product3-(3,5-Dimethyl-1H-pyrrol-2-ylmethylene)-5-(2-oxo-oxazolidin-3-ylmethyl)-1,3-dihydro-indol-2-oneHCID 66636332—

Reaction Steps

A solution of 5-(2-oxo-oxazolidin-3-ylmethyl)-1,3-dihydro-indol-2-one (4.3 mmoles), 3,5-dimethyl-1H-pyrrole-2-carbaldehyde (5.17 mmoles) and piperidine (3 mmoles) in ethanol (30 ml) is heated at reflux for 24 hours. The solid formed is filtered off, washed with ethanol, with water and then with ethanol and dried in vacuo to yield the title product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08653073B2
Source datasetuspto-grants-2014_02
ORD IDord-aec92611ce764018841a7c927e0ad948
Source noteuspto-grants-2014_02