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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 557337Generated: October 29, 2026

1,2-Dichloroethane → HCID 12267035, compound

https://huagongshe.com/reaction/557337

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 numberUS08058445B2
Source datasetuspto-grants-2011_11
ORD IDord-5544b578b4f748399d87b25f20001809
Source noteuspto-grants-2011_11