HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 734710Generated: October 30, 2026
1,2-Dichloroethane → HCID 11476792, compound
https://huagongshe.com/reaction/734710
Participants
| Role | Name | HCID | Charge |
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| Reactant | 1,2-Dichloroethane | HCID 11 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 6-fluoro-1H-indazol-5-amine | HCID 45090504 | — |
| Reactant | HCID 69002705 | HCID 69002705 | — |
| Solvent | Hydrochloric Acid | HCID 313 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 11476792 | HCID 11476792 | 3% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07592357B2 |
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| Source dataset | uspto-grants-2009_09 |
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| ORD ID | ord-1274fa04b68d49da83c90d3ada33d50d |
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| Source note | uspto-grants-2009_09 |
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