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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 12089Generated: October 30, 2026

Water → HCID 67026756, compound

https://huagongshe.com/reaction/12089

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
Reactant2,5-Dimethyl-4-nitrophenolHCID 282110—
ReactantHCID 79631958HCID 79631958—
SolventDimethylformamideHCID 6228—
ProductHCID 67026756HCID 67026756—

Reaction Steps

A solution of 16.8 g (40 mmol) 2,5-dichloro-N-ethyl-N-methylpyrimidin-4-amine, 7.35 g 4-nitro-2,5-dimethylphenol (44 mmol) and 8.29 g potassium carbonate (60 mmol) in 70 ml DMF were stirred for 20 hrs at 100° C. After adding the mixture to 150 ml water the resulting suspension was extracted twice with 50 ml dichloromethane. The combined organic layers were washed with aqueous solution of sodium hydroxide. The organic layer was dried over magnesium sulfate, concentrated in vacuo and column chromatography (dichloromethane) yielded 8.3 g (47%) with a purity of 76%; log P (pH=2.3)=4.07.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07727986B2
Source datasetuspto-grants-2010_06
ORD IDord-aa3196a16d9a4431bf69a02926667947
Source noteuspto-grants-2010_06