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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 736248Erstellt: 25. Oktober 2026

tert-Butyl piperazine-1-carboxylate → tert-Butyl 4-[2-(trifluoromethyl)pyrimidin-5-yl]piperazine-1-carboxylate

https://huagongshe.com/reaction/736248

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukttert-Butyl piperazine-1-carboxylateHCID 143452—
Edukt5-Chloro-2-(trifluoromethyl)pyrimidineHCID 33697960—
LösungsmittelDimethylacetamideHCID 31374—
Produkttert-Butyl 4-[2-(trifluoromethyl)pyrimidin-5-yl]piperazine-1-carboxylateHCID 53485514—

Reaktionsbedingungen

Temperatur15 °C

Reaktionsschritte

0.26 mmol 5-Chloro-2-trifluoromethyl-pyrimidine was added to 0.26 mmol piperazine-1-carboxylic acid tert-butyl ester in 1.5 ml dimethylacetamide and the reaction mixture was stirred at 15° C. for 10 min. in a microwave oven. After such time the reaction mixture was concentrated and the residue was then purified by column chromatography (SiO2, Heptane/EtOAc) to yield the title compound. MS (m/e): 333.2 (M+H+, 100%)

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07595314B2
Quelldatensatzuspto-grants-2009_09
ORD IDord-c71d4e82cf104e5db0be7b290dab41ec
Quellennotizuspto-grants-2009_09