Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Dimethyl Sulfoxide | HCID 679 | — |
| Reactant | Iodobenzene | HCID 11575 | — |
| Reactant | HCID 14618952 | HCID 14618952 | — |
| Catalyst | Copper | HCID 23978 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 14618953 | HCID 14618953 | — |
Reaction Steps
The 1-iodo-2-(m-phenoxyphenoxy)-1,1,2,2-tetrafluoroethane (2.06 g, 5 mmoles) is then mixed with iodobenzene (1.12 g, 5.5 mmoles), activated copper (0.7 g, 11 mmoles) and 20 ml dimethyl sulfoxide (DMSO) and heated to 120° C. The mixture is heated and stirred at 120° C. for 16 hours and then cooled, diluted with 100 ml water, acidified with HCl and the product is extracted with ethyl acetate (2×40 ml). A colorless oil, 1-(m-phenoxyphenoxy)-2-phenyl-1,1,2,2-tetrafluoroethane, is recovered in a yield of 69 percent based on 1-iodo-2-(m-phenoxyphenoxy)-1,1,2,2-tetrafluoroethane (1.3 g). The identity of the product is confirmed by mass spectrometry. The 1-(m-phenoxyphenoxy)-2-phenyl-1,1,2,2-tetrafluoroethane has a pour point of -23° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US04870213 |
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| Source dataset | uspto-grants-1989_09 |
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| ORD ID | ord-2281f9f2f1ce45faad2367b96b2613e9 |
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| Source note | uspto-grants-1989_09 |
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