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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1375392Generated: November 1, 2026

4-amino-N,N-diethylbenzamide → 2-[[4-(Diethylaminocarbonyl)phenyl]amino]-4-(methylamino)-5-nitropyrimidine

https://huagongshe.com/reaction/1375392

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-amino-N,N-diethylbenzamideHCID 458760—
Reactant2-chloro-N-methyl-5-nitropyrimidin-4-amineHCID 7147232—
SolventWaterHCID 962—
SolventIsopropanolHCID 3776—
SolventTetrahydrofuranHCID 8028—
Product2-[[4-(Diethylaminocarbonyl)phenyl]amino]-4-(methylamino)-5-nitropyrimidineHCID 5878679987.1%

Reaction Steps

To a room temperature solution of 0.943 g (5 mmol) of 2-chloro-4-(methylamino)-5-nitropyrimidine in 25 mL THF is added a solution of 2.11 g (11 mmol) of 4-amino-N,N-diethylbenzamide in 100 mL of 2-propanol, and the resulting mixture is heated and stirred at reflux for 1 hour. The mixture is then diluted with water, the solid precipitate is collected, washed with water, and dried, to give 1.50 g (87%) of the title compound: mp (EtOH) 213–215° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07169778B2
Source datasetuspto-grants-2007_01
ORD IDord-c9039a34d1da40bf898198070f6cf522
Source noteuspto-grants-2007_01