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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 458526Generated: October 30, 2026

N,N-Dimethylethylenediamine → HCID 18442553, compound

https://huagongshe.com/reaction/458526

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN,N-DimethylethylenediamineHCID 66053—
ReactantHCID 18442554HCID 18442554—
SolventEthanolHCID 702—
SolventEthyl AcetateHCID 8857—
ProductHCID 18442553HCID 18442553—

Reaction Conditions

Temperature80 °C

Reaction Steps

3-benzyl-2-(1-bromopropyl)-3,5,6,7-tetrahydro-4H-cyclopenta[d]pyrimidin-4-one (1-3, 0.080 g, 0.23 mmol) was dissolved in EtOH (2.0 mL) and treated with N,N-dimethyl ethylenediamine (0.05 mL, 0.46 mmol). The reaction was heated to 80° C. for 24 hours. The reaction was diluted with EtOAc (10 mL), washed with 5% NH4Cl, and dried over MgSO4. The organics were concentrated under reduced pressure to provide 3-benzyl-2-(1-{[2-(dimethylamino)-ethyl]amino}propyl)-3,5,6,7-tetrahydro-4H-cyclopenta[d]pyrimidin-4-one (1-4). MS 355.1 found 354.5 required.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07192949B2
Source datasetuspto-grants-2007_03
ORD IDord-e8b74345e1e1426583ac87e8d38f5ef5
Source noteuspto-grants-2007_03