HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 333064Generated: October 30, 2026
Hydrochloric Acid → (E)-N-[2-[(2-acetyl-4-pyridyl)amino]ethyl]-4,4,5,5,5-pentafluoro-pent-2-enamide
https://huagongshe.com/reaction/333064
Participants
| Role | Name | HCID | Charge |
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| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | (E)-4,4,5,5,5-Pentafluoro-N-[2-[[2-(2-methyl-1,3-dioxolan-2-yl)-4-pyridyl]amino]-ethyl]pent-2-enamide | HCID 56949209 | — |
| Solvent | Acetone | HCID 180 | — |
| Solvent | Water | HCID 962 | — |
| Product | (E)-N-[2-[(2-acetyl-4-pyridyl)amino]ethyl]-4,4,5,5,5-pentafluoro-pent-2-enamide | HCID 56947466 | — |
Reaction Steps
(E)-4,4,5,5,5-Pentafluoro-N-[2-[[2-(2-methyl-1,3-dioxolan-2-yl)-4-pyridyl]amino]ethyl]pent-2-enamide (35 mg, 0.09 mmol) was dissolved in aceton (1 ml), 4M hydrochloric acid (0.5 ml) was added and the mixture was stirred in a closed vessel at 100° C. for 15 minutes with microwave heating. The mixture was diluted with water, extracted with ethyl acetate and the organic phase was washed with brine, dried over magnesium sulfate and evaporated to dryness. The resulting residue was purified by preparative HPLC (gradient of water containing 0.1% NH3 and acetonitrile) to yield 2.5 mg (0.0071 mmol, 7.9%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08877934B2 |
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| Source dataset | uspto-grants-2014_11 |
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| ORD ID | ord-e4c6eb12c2b64977ad65a8c908d34c59 |
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| Source note | uspto-grants-2014_11 |
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