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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2212710Generated: November 1, 2026

4-Chloroaniline → HCID 10292824, compound

https://huagongshe.com/reaction/2212710

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-ChloroanilineHCID 7812—
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 21959464HCID 21959464—
Solvent1,2-DichloroethaneHCID 11—
SolventDimethylformamideHCID 6228—
ProductHCID 10292824HCID 10292824—

Reaction Conditions

Temperature50 °C

Reaction Steps

To a mixture of 2-(6-quinolylamino)pyridine-3-carboxylic acid (250 mg, from Step A) and 4-chloroaniline (120 mg) and DIEA (220 ul) in DMF (15 ml) was added EDC (220 mg) and HOBt (130 mg). The reaction was stirred at 50° C. for 3 h. The solution was evaporated under reduced pressure and mixed with CH2Cl2 (50 ml). The resulting solution was washed with 1N HCl, saturated NaHCO3, H2O and brine. The organic layer was dried over Na2SO4, evaporated under reduced pressure and triturated with CH2Cl2. The precipitate was filtered and washed with EtOH to give the titled compound. MS (ES+): 375 (M+H)+; (ES−): 373 (M−H)−. Calc'd for C21H15ClN4O—374.8.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07102009B2
Source datasetuspto-grants-2006_09
ORD IDord-24ac142b4f7f44c3bd61745912f3f42c
Source noteuspto-grants-2006_09