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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2216984Generated: November 1, 2026

Diisopropylethylamine → HCID 10426913, compound

https://huagongshe.com/reaction/2216984

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant2-Chloro-5-methoxyanilinium chlorideHCID 2723900—
Reactant(+/-)-2,4-Dichloro-5-(1-bromoethyl)-pyrimidineHCID 21908975—
SolventEthyl AcetateHCID 8857—
ProductHCID 10426913HCID 10426913—

Reaction Conditions

Temperature90 °C

Reaction Steps

(±)-2,4-Dichloro-5-(1-bromoethyl)-pyrimidine (0.20 g; 0.79 mmol) (from Example 1c supra), N,N-diisopropylethylamine (0.40 mL; 2.27 mmol) (Aldrich) and 2-chloro-5-methoxyaniline hydrochloride (0.15 g; 0.77 mmol) (Aldrich) were combined (neat) and heated in an oil bath at 90° C. for 16 hours. Upon cooling, the mixture was taken up in ethyl acetate and washed with water and then brine. The organic phase was dried over anhydrous sodium sulfate, filtered, and concentrated. Purification by flash chromatography (Biotage 40M; 5:95 to 15:85 ethyl acetate-hexanes gradient) gave (±)-(2-chloro-5-methoxy-phenyl)-[1-(2,4-dichloro-pyrimidin-5-yl)-ethyl]-amine. (Yield 0.12 g; 45.9%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07112676B2
Source datasetuspto-grants-2006_09
ORD IDord-1fcc243e640a493ab9a9bf7469744992
Source noteuspto-grants-2006_09