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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 734701Generated: October 29, 2026

1,2-Dichloroethane → HCID 11429770, compound

https://huagongshe.com/reaction/734701

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
ReactantTriethylamineHCID 8471—
Reactant7-methyl-1H-indazol-5-amineHCID 1382022—
Reactant2-Methyl-4-(2-naphthalenyl)-6-oxo-1,4,5,6-tetrahydro-3-pyridinecarboxylic acidHCID 16099865—
SolventHydrochloric AcidHCID 313—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 11429770HCID 1142977013.3%

Reaction Steps

The product of Example 1, Step 2 (180 mg, 0.64 mmol, 1.00 equiv), 5-amino-7-methylindazole (94 mg, 0.64 mmol, 1.0 equiv), and EDC (147 mg, 0.768 mmol, 1.20 equiv) were suspended in 1.5 mL DMF. Et3N (0.107 mL, 0.768 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 triturated with EtOAc and CH2Cl2, filtered, and washed with CH2Cl2 to provide 35 mg (13%) of the title compound as an off white solid. MS (ES+) m/e 434 [M+H]+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07592357B2
Source datasetuspto-grants-2009_09
ORD IDord-8f9a0149e77241759cfddab221044160
Source noteuspto-grants-2009_09