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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 18534Erstellt: 23. Oktober 2026

Water → 1-(4-Nitrophenyl)pyrimidine-2,4-dione

https://huagongshe.com/de/reaction/18534

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktWaterHCID 962—
EduktUracilHCID 1174—
Eduktp-FluoronitrobenzeneHCID 9590—
EduktCesium carbonateHCID 10796—
LösungsmittelDimethylformamideHCID 6228—
Produkt1-(4-Nitrophenyl)pyrimidine-2,4-dioneHCID 11276338—

Reaktionsbedingungen

Temperatur80 °C

Reaktionsschritte

A mixture of 3.5 g 1H-Pyrimidine-2,4-dione and 3 g 1-Fluoro-4-nitro-benzene and 13.8 g Cs2CO3 in 60 mL DMF was heated to 80° C. for 12 h. This solution was poured on to 200 mL of water and the resulting precipitate was collected by filtration to yield a bright yellow crystalline product, which was dried under reduced pressure. Yield: 2.6 g.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07741341B2
Quelldatensatzuspto-grants-2010_06
ORD IDord-d6ab52a054f44054930b84bdf35417b4
Quellennotizuspto-grants-2010_06