HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 570516Generated: October 29, 2026
Water → 1-(3,5-Difluoropyridin-2-yl)-2-(2-fluorophenyl)ethanone
https://huagongshe.com/reaction/570516
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Sodium Chloride | HCID 5234 | — |
| Reactant | Methyl 3-(3,5-difluoropyridin-2-yl)-2-(2-fluorophenyl)-3-oxopropanoate | HCID 66635086 | — |
| Solvent | Dimethyl Sulfoxide | HCID 679 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | 1-(3,5-Difluoropyridin-2-yl)-2-(2-fluorophenyl)ethanone | HCID 66635543 | — |
Reaction Steps
11.65 g (37.67 mmol) of the compound from Example 13A were initially charged in DMSO (37 ml). Subsequently, 2.42 g (41.44 mmol) of sodium chloride and water (7 ml) were added, and the mixture was stirred in a microwave at 150° C. for 30 min. The reaction mixture was diluted with ethyl acetate, and the organic phase was washed three times with water and once with saturated aqueous sodium chloride solution, dried over sodium sulphate, filtered and concentrated. This gave 9.07 g (89%, 85% of theory) of the desired compound in solid form, which was converted without further purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09023849B2 |
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| Source dataset | uspto-grants-2015_05 |
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| ORD ID | ord-88923dcd69e64635abe555c3cc4baaa8 |
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| Source note | uspto-grants-2015_05 |
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