Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Acetonitrile | HCID 6342 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Pentafluorophenol | HCID 13041 | — |
| Reactant | 2-Chloro-5-nitrobenzonitrile | HCID 85504 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 12850773 | HCID 12850773 | 57.2% |
Reaction Steps
In a 250 ml single-neck flask equipped with a magnetic stirrer and a reflux condenser fitted with a nitrogen bubbler were placed 9.59 g (0.0525 moles) of 2-chloro-5-nitrobenzonitrile, 9.96 g (0.0541 moles) of 2,3,4,5,6-pentafluorophenol, 7.56 g (0.0541 moles) of anhydrous K2CO3, and 75 ml of acetonitrile. The mixture was heated to reflux and held there for 3 hrs. The reaction mixture was then cooled to room temperature and diluted with 150 ml of deionized water. The product separated as a crystalline solid. The solid was filtered off, washed thoroughly with water, and air-dried. The air-dried solid was recrystallized from 200 ml of absolute ethanol to give 9.91 g (57% yield) of purified 2-(2,3,4,5,6-pentafluorophenoxy)-5-nitrobenzonitrile, mp 127.5°-129° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US04332820 |
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| Source dataset | uspto-grants-1982_06 |
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| ORD ID | ord-26da3a5c9f254c5f88872db69412cb6d |
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| Source note | uspto-grants-1982_06 |
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