HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 734719Generated: October 30, 2026
1,2-Dichloroethane → HCID 178429201, compound
https://huagongshe.com/reaction/734719
Participants
| Role | Name | HCID | Charge |
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| Reactant | 1,2-Dichloroethane | HCID 11 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 4-(4-Chlorophenyl)-2-methyl-6-oxo-1,4,5,6-tetrahydropyridine-3-carboxylic acid | HCID 53435790 | — |
| Reactant | 3-chloro-6-fluoro-1H-indazol-5-amine | HCID 178507203 | — |
| Solvent | Hydrochloric Acid | HCID 313 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 178429201 | HCID 178429201 | 26% |
Reaction Steps
The product from Example 39, Step 2 (210 mg, 1.129 mmol, 1.0 equiv) was combined with the product from Example 4, Step 2 (300 mg, 1.129 mmol, 1.0 equiv), EDC (260 mg, 1.355 mmol, 1.2 equiv) and Et3N (189 μL, 1.355 mmol, 1.2 equiv) in DMF (3 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 (17-90% CH3CN/H2O, 0.1% TFA over 13 minutes, retention time 7.5 min) to provide 125 mg (26%) of the title compound as a white solid. MS (ES+) m/e 434 [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-f5377d31c43d4d42adda60a77a91cdd7 |
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| Source note | uspto-grants-2009_09 |
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