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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 18534Generated: October 25, 2026

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

https://huagongshe.com/reaction/18534

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantUracilHCID 1174—
Reactantp-FluoronitrobenzeneHCID 9590—
ReactantCesium carbonateHCID 10796—
SolventDimethylformamideHCID 6228—
Product1-(4-Nitrophenyl)pyrimidine-2,4-dioneHCID 11276338—

Reaction Conditions

Temperature80 °C

Reaction Steps

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.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07741341B2
Source datasetuspto-grants-2010_06
ORD IDord-d6ab52a054f44054930b84bdf35417b4
Source noteuspto-grants-2010_06