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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1441386Generated: November 1, 2026

Ethylenediamine → HCID 19382859, compound

https://huagongshe.com/reaction/1441386

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylenediamineHCID 3301—
ReactantPotassium CarbonateHCID 11430—
Reactant2-Chloro-5-chloromethylthiazoleHCID 2763179—
SolventAcetonitrileHCID 6342—
ProductHCID 19382859HCID 1938285970%

Reaction Steps

To a stirred solution of 0.03 mol of potassium carbonate and 10 ml (0.15 mol) of ethylenediamine in a 50 ml of flask placed in an ice bath, 0.03 mol of 2-chloro-5-(chloromethyl)thiazole dissolved in 15 ml of acetonitrile was added dropwise and slowly. After addition, the ice bath was removed and then the mixture was stirred for 8 hours at room temperature. After the reaction was stopped, a large amount of water was added to dissolve potassium carbonate and ethylenediamine, and the mixture was extracted with dichlormethane. The lower organic phase was collected, dried, and evaporated to dryness. The obtained product was yellow oily liquid in 70% yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07655665B2
Source datasetuspto-grants-2010_02
ORD IDord-3e5c986a38a44a959385dfa2c080c04f
Source noteuspto-grants-2010_02