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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 734715Generated: October 30, 2026

1,2-Dichloroethane → HCID 178429238, compound

https://huagongshe.com/reaction/734715

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
ReactantTriethylamineHCID 8471—
ReactantHCID 68827056HCID 68827056—
ReactantHCID 178434299HCID 178434299—
SolventHydrochloric AcidHCID 313—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 178429238HCID 17842923819%

Reaction Steps

The product from Step 2 (130 mg, 0.437 mmol, 1.00 equiv), 5-amino-3-methyl indazole (64 mg, 0.437 mmol, 1.0 equiv), and EDC (100 mg, 0.524 mmol, 1.20 equiv) were suspended in 1.0 mL DMF. Et3N (0.073 mL, 0.524 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) to provide 35 mg (19%) of the title compound as a white solid. MS (ES+) m/e 427 [M+H]+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07592357B2
Source datasetuspto-grants-2009_09
ORD IDord-ba4f274cebf2437fb19d34fd9beb9121
Source noteuspto-grants-2009_09