Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Ammonium Chloride | HCID 25517 | — |
| Reactant | Pyrrolidine | HCID 31268 | — |
| Reactant | 6-{1-[4-(bromomethyl)phenyl]-2-[(2R)-5-oxopyrrolidin-2-yl]ethenyl}-3-chloropyridin-2(1H)-one | HCID 67396033 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | HCID 58452767 | HCID 58452767 | 30% |
Reaction Steps
Separately, pyrrolidine (0.424 mL) was added to a solution of 6-{1-[4-(bromomethyl)phenyl]-2-[(2R)-5-oxopyrrolidin-2-yl]ethenyl}-3-chloropyridin-2(1H)-one (E:Z=1:2 mixture) (206 mg) in acetonitrile (8.24 mL) at room temperature, and the mixture was stirred at room temperature for one hour. Water and a saturated ammonium chloride solution were sequentially added to the reaction solutions at room temperature, and the mixtures were combined, followed by extraction with chloroform. The organic layers were dried over anhydrous sodium sulfate and filtered. The solvent was then evaporated under reduced pressure. The resulting residue was purified by preparative TLC (chloroform:methanol=5:1) to give the title compound as a white solid (70 mg, 30%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08822503B2 |
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| Source dataset | uspto-grants-2014_09 |
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| ORD ID | ord-d3e64fa0f513486f8b06c29c4a0222c5 |
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| Source note | uspto-grants-2014_09 |
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