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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1945449Generated: October 31, 2026

1,2-Dichloroethane → HCID 58001325, compound

https://huagongshe.com/reaction/1945449

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
ReactantN-(2-Aminoethyl)piperidineHCID 33944—
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantDiisopropylethylamineHCID 81531—
Reactant2-[2-(2,4-Dichloro-phenoxy)acetylamino]-isonicotinic acidHCID 58001333—
SolventDimethylformamideHCID 6228—
ProductHCID 58001325HCID 5800132513.3%

Reaction Steps

To solution of 2-[2-(2,4-dichloro-phenoxy)-acetylamino]-isonicotinic acid (80.0 mg, 0.24 mmol), 2-piperidine-1-yl-ethylamine (46.2 mg, 0.05 ml, 0.36 mmol), EDC (69.0 mg, 0.36 mmol) and HOBt (48.7 mg, 0.36 mmol) in DMF 4 ml was added DIPEA (46.5 mg, 0.06 ml, 0.36 mmol), and stirred. Reaction mixture was then partitioned between ethyl acetate and 10% HCl. The organic phase was washed with brine, dried over anhydrous MgSO4, and concentrated. The residue was purified by preparative-TLC (n-Hexane:EtoAC:MeOH=6:3:1) to afford 2-[2-(2,4-dichloro-phenoxy)-acetylamino]-N-(2-piperidine-1-yl-ethyl)-isonicotinamide as a yellow solid (14.3 mg, 13.3% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08394799B2
Source datasetuspto-grants-2013_03
ORD IDord-29475b4f34884596bd3926b30b9bcec2
Source noteuspto-grants-2013_03