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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1375391Generated: October 27, 2026

4-(2-(Diethylamino)ethoxy)aniline → 2-[[4-[2-(Diethylamino)ethoxy]phenyl]amino]-4-(methylamino)-5-nitropyrimidine

https://huagongshe.com/reaction/1375391

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(2-(Diethylamino)ethoxy)anilineHCID 418932—
Reactant2-chloro-N-methyl-5-nitropyrimidin-4-amineHCID 7147232—
SolventIsopropanolHCID 3776—
SolventTetrahydrofuranHCID 8028—
Product2-[[4-[2-(Diethylamino)ethoxy]phenyl]amino]-4-(methylamino)-5-nitropyrimidineHCID 5878679580%

Reaction Steps

To a solution of 1.89 g (10 mmol) of 2-chloro-4-(methylamino)-5-nitropyrimidine in 100 mL THF at −78° C. is added a solution of 2.48 g (12 mmol) of 4-[2-(diethylamino)ethoxy]aniline in 100 mL of 2-propanol, and the resulting mixture is allowed to warm slowly to room temperature. The precipitate is collected, washed with 2-propanol, and dissolved in water. After being filtered through celite, the aqueous solution is basified with aqueous ammonia, and the resulting precipitate is collected, washed with water, and dried, to give 2.88 g (80%) of the title compound: mp (EtOH)163–164° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07169778B2
Source datasetuspto-grants-2007_01
ORD IDord-228319bfb2be48bd97a0504dc505abe6
Source noteuspto-grants-2007_01