Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium Iodide | HCID 5238 | — |
| Reactant | HCID 11246104 | HCID 11246104 | — |
| Solvent | Methyl Ethyl Ketone | HCID 6569 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 11306064 | HCID 11306064 | 77.9% |
Reaction Steps
A mixture of 11.68 g of 4-[3-(5-chloropentyl)-2,5-dihydro-4-methyl-2,5-dioxo-1H-pyrrol-1-yl]-2-(trifluoromethyl)benzonitrile and 18.2 g of sodium iodide in 180 ml of ethylmethylketone was stirred under a nitrogen atmosphere for 19 hours at 80° C. After cooling, it was diluted with ethyl acetate and washed with water as well as saturated sodium chloride solution. After drying on sodium sulfate and concentration by evaporation, 11.26 g of the title compound was obtained as a white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06861432B2 |
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| Source dataset | uspto-grants-2005_03 |
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| ORD ID | ord-ce4a89e174e244f3a3a3c12bc3f5c91b |
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| Source note | uspto-grants-2005_03 |
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