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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1823435Generated: October 27, 2026

Diisopropylethylamine → HCID 22142902, compound

https://huagongshe.com/reaction/1823435

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant4-{2-[(2-Aminoethyl)amino]-5-imidazolylpyrimidin-4-yl}benzenecarbonitrileHCID 57231913—
ReactantHCID 121009744HCID 121009744—
SolventEthyl AcetateHCID 8857—
SolventDimethylacetamideHCID 31374—
ProductHCID 22142902HCID 2214290256.2%

Reaction Conditions

Temperature80 °C

Reaction Steps

A mixture of 4-{2-[(2-aminoethyl)amino]-5-imidazolylpyrimidin-4-yl}benzenecarbonitrile (30 mg, 0.098 mmol), chloro(4-nitrophenyl)sulfone (22 mg, 0.1 mmol), and Hünig's base (70 uL, 0.4 mmol) in DMA (500 uL) were heated to 80° C. After stirring for 12 hours, the reaction was diluted with ethyl acetate (10 ml) and extracted with sat. aq. NaHCO3 (2×5 ml), water (3×5 ml), brine (5 ml), dried with Na2SO4, filtered, and concentrated. The resulting product, 4-{5-imidazolyl-2-[(2-{[(4-nitrophenyl)sulfonyl]amino}ethyl)amino]pyrimidin-4-yl}benzenecarbonitrile weighing 27 mg (56% yield) was approximately 90% pure by LCMS and HPLC.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07037918B2
Source datasetuspto-grants-2006_05
ORD IDord-16046b0510ce493d85694ca53895cffc
Source noteuspto-grants-2006_05