HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 623442Generated: October 29, 2026
Hydrochloric Acid → HCID 87426433, compound
https://huagongshe.com/reaction/623442
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | 2,2,2-Trifluoroethanol | HCID 6409 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | 2,6-Dichloro-5-fluoronicotinic acid | HCID 2733659 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 87426433 | HCID 87426433 | 80% |
Reaction Steps
A mixture of 2,6-dichloro-5-fluoronicotinic acid (1.0 g, 4.8 mmol), 2,2,2-trifluoroethanol (0.69 mL, 9.5 mmol) and sodium hydroxide (0.57 g, 14.3 mmol) in water (24 mL) is stirred at 80° C. for 40 hours. After cooling to 0° C., the mixture is acidified with conc. hydrochloric acid (pH 2). The resulting white precipitate is collected by filtration and dried to give 1.05 g (80% yield) of the title compound as a white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09302991B2 |
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| Source dataset | uspto-grants-2016_04 |
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| ORD ID | ord-98c2a6580d78431087adca3e29e6faf5 |
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| Source note | uspto-grants-2016_04 |
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