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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2200092Generated: October 31, 2026

4-Nitrophenol → 4-Chloro-6-(4-nitrophenoxy)pyrimidine

https://huagongshe.com/reaction/2200092

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-NitrophenolHCID 980—
ReactantSodium HydroxideHCID 14798—
Reactant4,6-DichloropyrimidineHCID 70943—
SolventAcetoneHCID 180—
SolventWaterHCID 962—
Product4-Chloro-6-(4-nitrophenoxy)pyrimidineHCID 1436385099.5%

Reaction Steps

Dissolve NaOH (2.8 g, 71.9 mmol) in water (90 mL) at 0° C. Add para-nitrophenol (10 g, 71.9 mmol), and then a solution of 4,6-dichloropyrimidine (10.7 g, 71.9 mmol) in acetone (90 mL). Stir the reaction at 70° C. for 24 hrs. Cool the reaction, collect the solid, rinse the solid with the mixture of acetone-water (1:1, 20 mL), and dry the solid to afford the title compound (18 g, 77.8%). MS: (M+Na): 274.0.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09359338B2
Source datasetuspto-grants-2016_06
ORD IDord-a03660c8dc4c48b683ff233f662c80d2
Source noteuspto-grants-2016_06