HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 40510Generated: October 26, 2026
Water → (S)-N-(1-{4-[3-(2-Fluoro-pyridin-4-yloxy)-azetidin-1-yl]-phenyl}-ethyl)-acetamide
https://huagongshe.com/reaction/40510
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Cesium carbonate | HCID 10796 | — |
| Reactant | 2,4-Difluoropyridine | HCID 2762838 | — |
| Reactant | (S)-N-{1-[4-(3-Hydroxy-azetidin-1-yl)-phenyl]ethyl}-acetamide | HCID 86689005 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | (S)-N-(1-{4-[3-(2-Fluoro-pyridin-4-yloxy)-azetidin-1-yl]-phenyl}-ethyl)-acetamide | HCID 86689013 | — |
Reaction Steps
1.0 g (4.3 mmol) (S)—N-{1-[4-(3-Hydroxy-azetidin-1-yl)-phenyl]-ethyl}-acetamide (V.1), 0.6 g (5.2 mmol) 2,4-difluoropyridine and 2.0 g (6.2 mmol) cesium carbonate are combined in 40 mL DMF and the mixture is stirred for 12 h at 80° C. Water is added and the mixture is extracted twice with ethylacetate. After concentration in vacuo the residue is purified by chromatography (silica; ethylacetate) to yield the desired product.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08530461B2 |
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| Source dataset | uspto-grants-2013_09 |
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| ORD ID | ord-85a0c2d0eaa043fabddad6d68fafa6c6 |
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| Source note | uspto-grants-2013_09 |
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