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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1611707Generated: November 2, 2026

Diisopropylethylamine → HCID 22254179, compound

https://huagongshe.com/reaction/1611707

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant6-[(2-Aminoethyl)amino]pyridine-3-carbonitrileHCID 11369405—
ReactantHCID 22254166HCID 22254166—
SolventAcetonitrileHCID 6342—
ProductHCID 22254179HCID 2225417958.4%

Reaction Conditions

Temperature85 °C

Reaction Steps

To 2-(2,4-dichlorophenyl)-4-fluoro-1-nitrobenzene(32 mgs, 0.1 mmol) in acetonitrile was added 2-(2-aminoethylamino)-5-cyanopyridine (19.2 mgs, 0.1 mmol) and N,N diisopropylethylamine (18 μl, 0.1 mmol), and the mixture was heated to 85° C. over-night. The mixture was partitioned between ethyl acetate and water and the organic layer was dried (MgSO4) and concentrated. Purification on silica gel with 5% methanol in dichloromethane as the eluent yielded 25 mgs of 6-({2-[(2′,4′-dichloro-6-nitro-1,1′-biphenyl-3-yl)amino]ethyl}amino)nicotinonitrile.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06989382B2
Source datasetuspto-grants-2006_01
ORD IDord-d5e81faa6fad430fb78e9fdb64e73ae7
Source noteuspto-grants-2006_01