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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 408848Generated: October 31, 2026

Sodium Iodide → Ethyl 2-((4-(tert-butoxycarbonyl)piperazin-1-yl)methyl)thiazole-4-carboxylate

https://huagongshe.com/reaction/408848

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium IodideHCID 5238—
ReactantPotassium CarbonateHCID 11430—
Reactanttert-Butyl piperazine-1-carboxylateHCID 143452—
ReactantEthyl 2-(chloromethyl)-1,3-thiazole-4-carboxylateHCID 24715135—
SolventAcetonitrileHCID 6342—
ProductEthyl 2-((4-(tert-butoxycarbonyl)piperazin-1-yl)methyl)thiazole-4-carboxylateHCID 58055816126.8%

Reaction Steps

tert-Butyl 1-piperazinecarboxylate (1.811 g, 9.72 mmol), 2-chloromethyl-thiazole-4-carboxylic acid ethyl ester (2 g, 9.72 mmol), potassium carbonate (2.69 g, 19.45 mmol) and sodium iodide (0.292 g, 1.945 mmol) were combined and stirred in acetonitrile at reflux for 2 hours. The reaction was concentrated under reduced pressure. The residue was taken up in dichloromethane and filtered. The filtrate was concentrated under reduced pressure to give the title compound (4.38 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08759352B2
Source datasetuspto-grants-2014_06
ORD IDord-e3b4687a8384452c8b90d6cc753e3cb8
Source noteuspto-grants-2014_06