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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 734689Generated: October 30, 2026

1,2-Dichloroethane → HCID 11351413, compound

https://huagongshe.com/reaction/734689

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
ReactantTriethylamineHCID 8471—
Reactant6-fluoro-1H-indazol-5-amineHCID 45090504—
Reactant4-[2-Fluoro-4-(trifluoromethyl)phenyl]-2-methyl-6-oxo-1,4,5,6-tetrahydro-3-pyridinecarboxylic acidHCID 68827120—
SolventHydrochloric AcidHCID 313—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 11351413HCID 1135141341%

Reaction Steps

The product of Example 21, Step 2 (245 mg, 0.772 mmol, 1.00 equiv), 5-amino-6-fluoroindazole (117 mg, 0.772 mmol, 1.0 equiv), and EDC (177 mg, 0.927 mmol, 1.20 equiv) were suspended in 2.0 mL DMF. Et3N (0.129 mL, 0.927 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 (20-100% EtOAc in Hexanes) to provide 141 mg (41%) of the title compound as an off white solid. MS (ES+) m/e 451 [M+H]+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07592357B2
Source datasetuspto-grants-2009_09
ORD IDord-114d2147d7cc47cda41431e2658a29ec
Source noteuspto-grants-2009_09