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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 517615Generated: October 25, 2026

4-Methylbenzaldehyde → 3-(2-Aminoethyl)-5-[(4-methylphenyl)methylidene]-1,3-thiazolidine-2,4-dione

https://huagongshe.com/reaction/517615

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-MethylbenzaldehydeHCID 7725—
ReactantPiperidineHCID 8082—
Reactant3-(2-Aminoethyl)-5-(phenylmethylidene)-1,3-thiazolidine-2,4-dioneHCID 1551244—
Reactant3-(2-(Tritylamino)ethyl)thiazolidine-2,4-dioneHCID 71697168—
Product3-(2-Aminoethyl)-5-[(4-methylphenyl)methylidene]-1,3-thiazolidine-2,4-dioneHCID 2432691—

Reaction Steps

The title compound 30d was prepared from 4-methylbenzaldehyde (73 μL, 0.62 mmol), compound 29 (250 mg, 0.62 mmol) and piperidine (7.0 μL, 0.062 mmol) in a manner similar to that described for 30a in 36.0% (83 mg) yield as a cream solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09115122B2
Source datasetuspto-grants-2015_08
ORD IDord-2f931743f34044309890919c7d598b28
Source noteuspto-grants-2015_08