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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2247242Generated: October 30, 2026

1,2-Dichloroethane → HCID 12267035, compound

https://huagongshe.com/reaction/2247242

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
Reactant4-ChloroanilineHCID 7812—
Reactant2-Aminonicotinic acidHCID 72930—
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantDiisopropylethylamineHCID 81531—
SolventDichloromethaneHCID 6344—
ProductHCID 12267035HCID 12267035—

Reaction Steps

To a mixture of 2-aminonicotinic acid (5.3 g, 38 mmol) and 4-chloroaniline (4.9 g, 38 mmol) and DIEA (9 ml, 48 mmol) at 0° C. in CH2Cl2 was added EDC (9.5 g, 48 mmol) and HOBt (5.1 g, 38 mmol), the reaction was warmed to RT and stirred overnight. The solvent was evaporated under reduced pressure and quenched with 2N NaOH solution (60 ml) and stirred for 20 min. The precipitate was filtered to give the titled compound. MS (ES+): 248 (M+H)+; (ES−): 246 (M−H)−.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07687643B2
Source datasetuspto-grants-2010_03
ORD IDord-57e2d25970834698ba6cb3a17638b7ba
Source noteuspto-grants-2010_03