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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 734717Generated: October 30, 2026

1,2-Dichloroethane → HCID 178429199, compound

https://huagongshe.com/reaction/734717

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
ReactantTriethylamineHCID 8471—
Reactant2-Methyl-6-oxo-4-(4-(trifluoromethyl)phenyl)-1,4,5,6-tetrahydropyridine-3-carboxylic acidHCID 16099863—
Reactant3-chloro-6-fluoro-1H-indazol-5-amineHCID 178507203—
SolventHydrochloric AcidHCID 313—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 178429199HCID 1784291995%

Reaction Steps

The product from Example 39, Step 2 (125 mg, 0.668 mmol, 1.0 equiv) was combined with the product from Example 5, Step 2 (200 mg, 0.668 mmol, 1.0 equiv), EDC (153 mg, 0.802 mmol, 1.2 equiv) and Et3N (112 μL, 0.802 mmol, 1.2 equiv) in DMF (2 mL) and stirred at room temperature for 18 hours. 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 concentrated en vacuo. The residue was purified by flash chromatography (20-100% EtOAc in Hexanes) and further purified by reverse-phase HPLC (10-75% CH3CN/H2O, 0.1% TFA over 20 minutes, retention time 13.9 min) to provide 15 mg (5%) of the title compound as a white solid. MS (ES+) m/e 467 [M+H]+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07592357B2
Source datasetuspto-grants-2009_09
ORD IDord-231831db362b44c69582cfcd38de86ea
Source noteuspto-grants-2009_09