HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 32774Erstellt: 24. Oktober 2026
tert-Butyl piperazine-1-carboxylate → tert-Butyl 4-[2-(trifluoromethyl)pyrimidin-5-yl]piperazine-1-carboxylate
https://huagongshe.com/de/reaction/32774
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|
| Edukt | tert-Butyl piperazine-1-carboxylate | HCID 143452 | — |
| Edukt | 5-Chloro-2-(trifluoromethyl)pyrimidine | HCID 33697960 | — |
| Lösungsmittel | Dimethylacetamide | HCID 31374 | — |
| Produkt | tert-Butyl 4-[2-(trifluoromethyl)pyrimidin-5-yl]piperazine-1-carboxylate | HCID 53485514 | — |
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 150° 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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patentnummer | US07427612B2 |
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| Quelldatensatz | uspto-grants-2008_09 |
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| ORD ID | ord-7b87cda084cb4295a0c9363f74a23479 |
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| Quellennotiz | uspto-grants-2008_09 |
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