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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 734710Generated: October 30, 2026

1,2-Dichloroethane → HCID 11476792, compound

https://huagongshe.com/reaction/734710

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
ReactantTriethylamineHCID 8471—
Reactant6-fluoro-1H-indazol-5-amineHCID 45090504—
ReactantHCID 69002705HCID 69002705—
SolventHydrochloric AcidHCID 313—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 11476792HCID 114767923%

Reaction Steps

The product of Step 2 (165 mg, 0.498 mmol, 1.00 equiv), 5-amino-6-fluoroindazole (75 mg, 0.498 mmol, 1.0 equiv), and EDC (114 mg, 0.598 mmol, 1.20 equiv) were suspended in 1.0 mL DMF. Et3N (0.083 mL, 0.598 mmol, 1.2 equiv) was added and the solution was stirred at room temperature for 18 hrs. The reaction mixture was diluted with EtOAc and 1N HCl. The phases were separated, and the organic phase was washed twice with 1N HCl, once with satd. NaHCO3, and once with satd. NaCl. The organic phase was dried over Na2SO4, filtered, and concentrated en vacuo. The residue was purified by flash chromatography (0-80% EtOAc in Hexanes) and further purified by reverse-phase HPLC (10-80% CH3CN/H2O, 0.1% TFA over 24 minutes, retention time 15.55 min) to provide 7 mg (3%) of the title compound as a white solid. MS (ES+) m/e 465 [M+H]+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07592357B2
Source datasetuspto-grants-2009_09
ORD IDord-1274fa04b68d49da83c90d3ada33d50d
Source noteuspto-grants-2009_09