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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1887697Generated: October 30, 2026

1,2-Dichloroethane → 3-Amino-N,N-dimethyl-2-pyridinecarboxamide

https://huagongshe.com/reaction/1887697

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
ReactantDimethylamine, hydrochlorideHCID 10473—
Reactant3-Aminopicolinic acidHCID 73836—
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantDiisopropylethylamineHCID 81531—
SolventDimethylformamideHCID 6228—
Product3-Amino-N,N-dimethyl-2-pyridinecarboxamideHCID 5815512498%

Reaction Steps

To the mixture of 3-aminopicolinic acid (0.32 g, 2.32 mmol), dimethylamine hydrogen chloride (0.227 g, 1.2 eq), EDC (0.667 g, 1.5 eq), HOBt (0.376 g, 1.2 eq) in DMF (10 mL) was added DIEA (2.0 mL, 5.0 eq). The mixture was stirred at room temperature overnight. The crude was concentrated and dissolved in EtOAc. It was washed with saturated NaHCO3. The solvent was removed and the crude was purified by silica gel chromatography (0%˜20% MeOH/DCM) to obtain the desired product 3-amino-N,N-dimethylpicolinamide (0.375 g, isolated yield ˜98%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08501763B2
Source datasetuspto-grants-2013_08
ORD IDord-7a9eed00e3ba4e2e8605557dab917be5
Source noteuspto-grants-2013_08