HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2265973Generated: October 30, 2026
1,2-Dichloroethane → HCID 86625527, compound
https://huagongshe.com/reaction/2265973
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 1,2-Dichloroethane | HCID 11 | — |
| Reactant | 4-Methylmorpholine | HCID 7972 | — |
| Reactant | Methanamine, N-methoxy-, hydrochloride (1:1) | HCID 81138 | — |
| Reactant | 6-Chloro-4-(trifluoromethyl)nicotinic acid | HCID 2783382 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 86625527 | HCID 86625527 | 85.8% |
Reaction Steps
To a solution of 6-chloro-4-trifluoromethyl-nicotinic acid (0.9 g, 3.99 mmol) in methylene chloride were added N,O-dimethylhydroxylamine HCl (0.39 g, 1.0 eq), NMM (0.44 ml), and EDC (0.768 g) at 0° C. and the reaction mixture was stirred at 0° C. for 2 hrs. The reaction mixture was extracted with methylene chloride, and washed with water and brine. The organic layer was dried over anhydrous MgSO4 and concentrated under reduced pressure. The resulting residue was purified by column chromatography (Hex/EtOAc=4/1) to give the product (0.824 g, 76.9%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07858621B2 |
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| Source dataset | uspto-grants-2010_12 |
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| ORD ID | ord-87fbfa72fa6c4388b79a5ddb4786f307 |
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| Source note | uspto-grants-2010_12 |
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